revises function object concepts and functional module documenation to reflect

boost::result_of-based result computation


[SVN r38209]
This commit is contained in:
Tobias Schwinger
2007-07-13 19:25:34 +00:00
parent f05493abf0
commit 9df373af5f
227 changed files with 10684 additions and 4457 deletions

View File

@ -26,7 +26,7 @@
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.adapters.fused"></a><a href="fused.html" title="fused">fused</a></h4></div></div></div>
<a name="fusion.functional.adapters.fused.description"></a><h5>
<a name="id1209464"></a>
<a name="id1247382"></a>
<a href="fused.html#fusion.functional.adapters.fused.description">Description</a>
</h5>
<p>
@ -38,20 +38,14 @@
Sequence">Forward
Sequence</a> that contains the arguments for the target function.
</p>
<p>
The nested <code class="computeroutput"><span class="identifier">result</span></code> metafunction
does not define a <code class="computeroutput"><span class="identifier">type</span></code>
member for target functions of non-class type whose arity is not satisfied
by the size of the sequence.
</p>
<p>
The type of the target function is allowed to be const qualified or a reference.
Const qualification is preserved and propagated appropriately (in other
words, only const versions of <code class="literal">operator()</code> can be used
for an target function object that is const or, if the target function
object is held by value, the adapter is const - these semantics have nothing
to do with the const qualification of a member function, which is referring
to the type of object pointed to by <code class="literal">this</code>, which is specified
for a target function object that is const or, if the target function object
is held by value, the adapter is const - these semantics have nothing to
do with the const qualification of a member function, which is referring
to the type of object pointed to by <code class="literal">this</code> which is specified
with the first element in the sequence passed to the adapter).
</p>
<p>
@ -59,17 +53,17 @@
object can be specified as a reference, pointer, or smart pointer. In case
of the latter, a freestanding <code class="literal">get_pointer</code> function must
be defined (Boost provides this function for <code class="literal">std::auto_ptr</code>
and <a href="http://www.boost.org/libs/smart_ptr/smart_ptr.hpp" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">shared_ptr</span></code></a>).
and <a href="http://www.boost.org/libs/smart_ptr/shared_ptr.htm" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">shared_ptr</span></code></a>).
</p>
<a name="fusion.functional.adapters.fused.header"></a><h5>
<a name="id1209607"></a>
<a name="id1247502"></a>
<a href="fused.html#fusion.functional.adapters.fused.header">Header</a>
</h5>
<pre class="programlisting">
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">adapter</span><span class="special">/</span><span class="identifier">fused</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.adapters.fused.synopsis"></a><h5>
<a name="id1209698"></a>
<a name="id1247594"></a>
<a href="fused.html#fusion.functional.adapters.fused.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
@ -77,7 +71,7 @@
<span class="keyword">class</span> <span class="identifier">fused</span><span class="special">;</span>
</pre>
<a name="fusion.functional.adapters.fused.template_parameters"></a><h5>
<a name="id1209767"></a>
<a name="id1247665"></a>
<a href="fused.html#fusion.functional.adapters.fused.template_parameters">Template
parameters</a>
</h5>
@ -88,22 +82,43 @@
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Description
</p>
</th>
<th>
<p>
Default
</p>
</th>
</tr></thead>
<tbody><tr>
<td><code class="computeroutput"><span class="identifier">Function</span></code></td>
<td>A
<a href="../concepts/def_callable.html" title=" Deferred
<td>
<p>
<code class="computeroutput"><span class="identifier">Function</span></code>
</p>
</td>
<td>
<p>
A <a href="../concepts/def_callable.html" title=" Deferred
Callable Object">Deferred
Callable Object</a>
</td>
<td><EFBFBD></td>
Callable Object</a>
</p>
</td>
<td>
<p>
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.functional.adapters.fused.model_of"></a><h5>
<a name="id1209843"></a>
<a name="id1247767"></a>
<a href="fused.html#fusion.functional.adapters.fused.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc">
@ -139,7 +154,7 @@
</dl>
</div>
<a name="fusion.functional.adapters.fused.expression_semantics"></a><h5>
<a name="id1210015"></a>
<a name="id1247948"></a>
<a href="fused.html#fusion.functional.adapters.fused.expression_semantics">Expression
Semantics</a>
</h5>
@ -149,31 +164,61 @@
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">fused</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;(</span><span class="identifier">r</span><span class="special">)</span></code></td>
<td>Creates
a fused function as described above, initializes the target function
with <code class="computeroutput"><span class="identifier">r</span></code>.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">fused</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;(</span><span class="identifier">r</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, initializes the target
function with <code class="computeroutput"><span class="identifier">r</span></code>.
</p>
</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">fused</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;()</span></code></td>
<td>Creates
a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">R</span></code>'s default constructor.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">fused</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;()</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">R</span></code>'s default constructor.
</p>
</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code></td>
<td>Calls
<code class="computeroutput"><span class="identifier">r</span></code> with the elements
in <code class="computeroutput"><span class="identifier">s</span></code> as its arguments.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Calls <code class="computeroutput"><span class="identifier">r</span></code> with the
elements in <code class="computeroutput"><span class="identifier">s</span></code> as
its arguments.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.fused.example"></a><h5>
<a name="id1210197"></a>
<a name="id1248174"></a>
<a href="fused.html#fusion.functional.adapters.fused.example">Example</a>
</h5>
<pre class="programlisting">
@ -181,7 +226,7 @@
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">f</span><span class="special">(</span><a href="../../sequences/generation/functions/make_vector.html" title="make_vector"><code class="computeroutput"><span class="identifier">make_vector</span></code></a><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="number">2l</span><span class="special">))</span> <span class="special">==</span> <span class="number">3l</span><span class="special">);</span>
</pre>
<a name="fusion.functional.adapters.fused.see_also"></a><h5>
<a name="id1210353"></a>
<a name="id1248331"></a>
<a href="fused.html#fusion.functional.adapters.fused.see_also">See also</a>
</h5>
<div class="itemizedlist"><ul type="disc">

View File

@ -26,7 +26,7 @@
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.adapters.fused_function_object"></a><a href="fused_function_object.html" title="fused_function_object">fused_function_object</a></h4></div></div></div>
<a name="fusion.functional.adapters.fused_function_object.description"></a><h5>
<a name="id1211857"></a>
<a name="id1249910"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.description">Description</a>
</h5>
<p>
@ -38,10 +38,6 @@
Sequence">Forward
Sequence</a> that contains the arguments for the target function.
</p>
<p>
The nested <code class="computeroutput"><span class="identifier">result</span></code> metafunction
is inhertied from the target function.
</p>
<p>
The type of the target function is allowed to be const qualified or a reference.
Const qualification is preserved and propagated appropriately (in other
@ -50,14 +46,14 @@
object is held by value, the adapter is const).
</p>
<a name="fusion.functional.adapters.fused_function_object.header"></a><h5>
<a name="id1211940"></a>
<a name="id1249979"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.header">Header</a>
</h5>
<pre class="programlisting">
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">adapter</span><span class="special">/</span><span class="identifier">fused_function_object</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.adapters.fused_function_object.synopsis"></a><h5>
<a name="id1212033"></a>
<a name="id1250074"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
@ -65,7 +61,7 @@
<span class="keyword">class</span> <span class="identifier">fused_function_object</span><span class="special">;</span>
</pre>
<a name="fusion.functional.adapters.fused_function_object.template_parameters"></a><h5>
<a name="id1212105"></a>
<a name="id1250147"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.template_parameters">Template
parameters</a>
</h5>
@ -76,21 +72,43 @@
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Description
</p>
</th>
<th>
<p>
Default
</p>
</th>
</tr></thead>
<tbody><tr>
<td><code class="computeroutput"><span class="identifier">Function</span></code></td>
<td>
<a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic Function Object</a>
type</td>
<td><EFBFBD></td>
<p>
<code class="computeroutput"><span class="identifier">Function</span></code>
</p>
</td>
<td>
<p>
<a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic Function
Object</a> type
</p>
</td>
<td>
<p>
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.functional.adapters.fused_function_object.model_of"></a><h5>
<a name="id1212179"></a>
<a name="id1250248"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.model_of">Model
of</a>
</h5>
@ -127,7 +145,7 @@
</dl>
</div>
<a name="fusion.functional.adapters.fused_function_object.expression_semantics"></a><h5>
<a name="id1212354"></a>
<a name="id1250433"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.expression_semantics">Expression
Semantics</a>
</h5>
@ -137,31 +155,61 @@
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">fused_function_object</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;(</span><span class="identifier">r</span><span class="special">)</span></code></td>
<td>Creates a fused function
as described above, initializes the target function with <code class="computeroutput"><span class="identifier">r</span></code>.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">fused_function_object</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;(</span><span class="identifier">r</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, initializes the target
function with <code class="computeroutput"><span class="identifier">r</span></code>.
</p>
</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">fused_function_object</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;()</span></code></td>
<td>Creates a fused
function as described above, attempts to use <code class="computeroutput"><span class="identifier">R</span></code>'s
default constructor.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">fused_function_object</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;()</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">R</span></code>'s default constructor.
</p>
</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code></td>
<td>Calls
<code class="computeroutput"><span class="identifier">r</span></code> with the elements
in <code class="computeroutput"><span class="identifier">s</span></code> as its arguments.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Calls <code class="computeroutput"><span class="identifier">r</span></code> with the
elements in <code class="computeroutput"><span class="identifier">s</span></code> as
its arguments.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.fused_function_object.example"></a><h5>
<a name="id1212537"></a>
<a name="id1250660"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.example">Example</a>
</h5>
<pre class="programlisting">
@ -176,11 +224,12 @@
<span class="keyword">struct</span> <span class="identifier">sub</span>
<span class="special">{</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">_</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="identifier">T</span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sig</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span><span class="special">;</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Self</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">T</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span><span class="special">&lt;</span> <span class="identifier">Self</span><span class="special">(</span><span class="identifier">T</span><span class="special">,</span><span class="identifier">T</span><span class="special">)</span> <span class="special">&gt;</span>
<span class="special">{</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">remove_reference</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">type</span><span class="special">;</span> <span class="special">};</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">&gt;</span>
<span class="identifier">T</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">T</span> <span class="identifier">lhs</span><span class="special">,</span> <span class="identifier">T</span> <span class="identifier">rhs</span><span class="special">)</span> <span class="keyword">const</span>
@ -198,7 +247,7 @@
<span class="special">}</span>
</pre>
<a name="fusion.functional.adapters.fused_function_object.see_also"></a><h5>
<a name="id1213367"></a>
<a name="id1251594"></a>
<a href="fused_function_object.html#fusion.functional.adapters.fused_function_object.see_also">See
also</a>
</h5>

View File

@ -26,7 +26,7 @@
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.adapters.fused_procedure"></a><a href="fused_procedure.html" title="fused_procedure">fused_procedure</a></h4></div></div></div>
<a name="fusion.functional.adapters.fused_procedure.description"></a><h5>
<a name="id1210465"></a>
<a name="id1248449"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.description">Description</a>
</h5>
<p>
@ -39,19 +39,15 @@
</p>
<p>
The result is discared and the adapter's return type is <code class="computeroutput"><span class="keyword">void</span></code>.
The nested <code class="computeroutput"><span class="identifier">result</span></code> metafunction
does not define a <code class="computeroutput"><span class="identifier">type</span></code>
member for target functions of non-class type whose arity is not satisfied
by the size of the sequence.
</p>
<p>
The type of the target function is allowed to be const qualified or a reference.
Const qualification is preserved and propagated appropriately (in other
words, only const versions of <code class="literal">operator()</code> can be used
for an target function object that is const or, if the target function
object is held by value, the adapter is const - these semantics have nothing
to do with the const qualification of a member function, which is referring
to the type of object pointed to by <code class="literal">this</code>, which is specified
for a target function object that is const or, if the target function object
is held by value, the adapter is const - these semantics have nothing to
do with the const qualification of a member function, which is referring
to the type of object pointed to by <code class="literal">this</code> which is specified
with the first element in the sequence passed to the adapter).
</p>
<p>
@ -59,22 +55,22 @@
object can be specified as a reference, pointer, or smart pointer. In case
of the latter, a freestanding <code class="literal">get_pointer</code> function must
be defined (Boost provides this function for <code class="literal">std::auto_ptr</code>
and <a href="http://www.boost.org/libs/smart_ptr/smart_ptr.hpp" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">shared_ptr</span></code></a>).
and <a href="http://www.boost.org/libs/smart_ptr/shared_ptr.htm" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">shared_ptr</span></code></a>).
</p>
<p>
The target function must not be a pointer to a member object (dereferencing
such a pointer without returning anything does not make sense, so it isn't
implemented).
such a pointer without returning anything does not make sense, so this
case is not implemented).
</p>
<a name="fusion.functional.adapters.fused_procedure.header"></a><h5>
<a name="id1210626"></a>
<a name="id1248591"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.header">Header</a>
</h5>
<pre class="programlisting">
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">adapter</span><span class="special">/</span><span class="identifier">fused_procedure</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.adapters.fused_procedure.synopsis"></a><h5>
<a name="id1210718"></a>
<a name="id1248685"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
@ -82,7 +78,7 @@
<span class="keyword">class</span> <span class="identifier">fused_procedure</span><span class="special">;</span>
</pre>
<a name="fusion.functional.adapters.fused_procedure.template_parameters"></a><h5>
<a name="id1210788"></a>
<a name="id1248756"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.template_parameters">Template
parameters</a>
</h5>
@ -93,20 +89,42 @@
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Description
</p>
</th>
<th>
<p>
Default
</p>
</th>
</tr></thead>
<tbody><tr>
<td><code class="computeroutput"><span class="identifier">Function</span></code></td>
<td>
<a href="../concepts/callable.html" title=" Callable Object">Callable Object</a>
type</td>
<td><EFBFBD></td>
<p>
<code class="computeroutput"><span class="identifier">Function</span></code>
</p>
</td>
<td>
<p>
<a href="../concepts/callable.html" title=" Callable Object">Callable Object</a>
type
</p>
</td>
<td>
<p>
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.functional.adapters.fused_procedure.model_of"></a><h5>
<a name="id1210862"></a>
<a name="id1248857"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.model_of">Model
of</a>
</h5>
@ -142,7 +160,7 @@
</dl>
</div>
<a name="fusion.functional.adapters.fused_procedure.expression_semantics"></a><h5>
<a name="id1211036"></a>
<a name="id1249041"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.expression_semantics">Expression
Semantics</a>
</h5>
@ -152,31 +170,61 @@
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">fused_procedure</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;(</span><span class="identifier">r</span><span class="special">)</span></code></td>
<td>Creates a fused function
as described above, initializes the target function with <code class="computeroutput"><span class="identifier">r</span></code>.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">fused_procedure</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;(</span><span class="identifier">r</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, initializes the target
function with <code class="computeroutput"><span class="identifier">r</span></code>.
</p>
</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">fused_procedure</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;()</span></code></td>
<td>Creates a fused
function as described above, attempts to use <code class="computeroutput"><span class="identifier">R</span></code>'s
default constructor.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">fused_procedure</span><span class="special">&lt;</span><span class="identifier">R</span><span class="special">&gt;()</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">R</span></code>'s default constructor.
</p>
</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code></td>
<td>Calls
<code class="computeroutput"><span class="identifier">r</span></code> with the elements
in <code class="computeroutput"><span class="identifier">s</span></code> as its arguments.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Calls <code class="computeroutput"><span class="identifier">r</span></code> with the
elements in <code class="computeroutput"><span class="identifier">s</span></code> as
its arguments.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.fused_procedure.example"></a><h5>
<a name="id1211220"></a>
<a name="id1249268"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.example">Example</a>
</h5>
<pre class="programlisting">
@ -197,7 +245,7 @@
<span class="special">}</span>
</pre>
<a name="fusion.functional.adapters.fused_procedure.see_also"></a><h5>
<a name="id1211758"></a>
<a name="id1249808"></a>
<a href="fused_procedure.html#fusion.functional.adapters.fused_procedure.see_also">See
also</a>
</h5>

View File

@ -26,7 +26,7 @@
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.adapters.unfused_generic"></a><a href="unfused_generic.html" title="unfused_generic">unfused_generic</a></h4></div></div></div>
<a name="fusion.functional.adapters.unfused_generic.description"></a><h5>
<a name="id1213482"></a>
<a name="id1251715"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.description">Description</a>
</h5>
<p>
@ -41,38 +41,12 @@
Non-const LValue arguments are transported as references to non-const,
otherwise references to const are used.
</p>
<div class="tip"><table border="0" summary="Tip">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Tip]" src="../../../images/tip.png"></td>
<th align="left">Tip</th>
</tr>
<tr><td align="left" valign="top"><p>
Detecting mutable LValues on a per-argument basis is currently a compile
time expensive operation (see <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2002/n1385.htm" target="_top">The
Forwarding Problem</a> for details). Therefore, there are two, lightweight
and more restricted variants of this class template, <a href="unfused_lvalue_args.html" title="unfused_lvalue_args"><code class="computeroutput"><span class="identifier">unfused_lvalue_args</span></code></a> and <a href="unfused_rvalue_args.html" title="unfused_rvalue_args"><code class="computeroutput"><span class="identifier">unfused_rvalue_args</span></code></a>.
</p></td></tr>
</table></div>
<p>
The overload set of the adapter's function call operator can be restricted
by removing the <code class="computeroutput"><span class="identifier">type</span></code> member
from the nested result metafunction of the <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a> (in this case the substitution-failure-is-not-an-error
principle applies for non-nullary case and nullary calls are explicitly
disabled by the library).
</p>
<div class="caution"><table border="0" summary="Caution">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Caution]" src="../../../images/caution.png"></td>
<th align="left">Caution</th>
</tr>
<tr><td align="left" valign="top"><p>
As the nullary call operator cannot be a template it will be instantiated
along with the class template, so it must be disabled (as described above)
in cases where it isn't instantiable.
</p></td></tr>
</table></div>
<div class="sidebar"><p>
<span class="inlinemediaobject"><img src="../../../images/tip.png" alt="tip"></span> Detecting mutable LValues on a per-argument basis
is currently a compile time expensive operation (see <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2002/n1385.htm" target="_top">The
Forwarding Problem</a> for details). Therefore, there are two, lightweight
and more restricted variants of this class template, <a href="unfused_lvalue_args.html" title="unfused_lvalue_args"><code class="computeroutput"><span class="identifier">unfused_lvalue_args</span></code></a> and <a href="unfused_rvalue_args.html" title="unfused_rvalue_args"><code class="computeroutput"><span class="identifier">unfused_rvalue_args</span></code></a>.
</p></div>
<p>
The type of the target function is allowed to be const qualified or a reference.
Const qualification is preserved and propagated appropriately (in other
@ -81,14 +55,14 @@
object is held by value, the adapter is const).
</p>
<a name="fusion.functional.adapters.unfused_generic.header"></a><h5>
<a name="id1213642"></a>
<a name="id1251857"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.header">Header</a>
</h5>
<pre class="programlisting">
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">adapter</span><span class="special">/</span><span class="identifier">unfused_generic</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.adapters.unfused_generic.synopsis"></a><h5>
<a name="id1213736"></a>
<a name="id1251952"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
@ -96,7 +70,7 @@
<span class="keyword">class</span> <span class="identifier">unfused_generic</span><span class="special">;</span>
</pre>
<a name="fusion.functional.adapters.unfused_generic.template_parameters"></a><h5>
<a name="id1213806"></a>
<a name="id1252023"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.template_parameters">Template
parameters</a>
</h5>
@ -107,22 +81,43 @@
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Description
</p>
</th>
<th>
<p>
Default
</p>
</th>
</tr></thead>
<tbody><tr>
<td><code class="computeroutput"><span class="identifier">Function</span></code></td>
<td>An
unary <a href="../concepts/poly.html" title=" Polymorphic Function
<td>
<p>
<code class="computeroutput"><span class="identifier">Function</span></code>
</p>
</td>
<td>
<p>
An unary <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a>
</td>
<td><EFBFBD></td>
Function Object</a>
</p>
</td>
<td>
<p>
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_generic.model_of"></a><h5>
<a name="id1213881"></a>
<a name="id1252124"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.model_of">Model
of</a>
</h5>
@ -163,7 +158,7 @@
</dl>
</div>
<a name="fusion.functional.adapters.unfused_generic.expression_semantics"></a><h5>
<a name="id1214088"></a>
<a name="id1252346"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.expression_semantics">Expression
Semantics</a>
</h5>
@ -173,56 +168,88 @@
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">UG</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code></td>
<td>Creates
a fused function as described above, initializes the target function
with <code class="computeroutput"><span class="identifier">f</span></code>.</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">UG</span><span class="special">()</span></code></td>
<td>Creates
a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">UG</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, initializes the target
function with <code class="computeroutput"><span class="identifier">f</span></code>.
</p>
</td>
</tr>
<tr>
<td>
<code class="computeroutput"><span class="identifier">ug</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</td>
<td>Calls <code class="computeroutput"><span class="identifier">f</span></code> with a <a href="../../sequences.html" title="Sequences">Sequence</a>
that contains references to the arguments <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.</td>
<p>
<code class="computeroutput"><span class="identifier">UG</span><span class="special">()</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">ug</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Calls <code class="computeroutput"><span class="identifier">f</span></code> with a
<a href="../../sequences.html" title="Sequences">Sequence</a> that contains
references to the arguments <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_generic.example"></a><h5>
<a name="id1214276"></a>
<a name="id1252581"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.example">Example</a>
</h5>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Function</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">T</span><span class="special">&gt;</span>
<span class="keyword">class</span> <span class="identifier">fused_bound_1st</span>
<span class="special">{</span>
<span class="keyword">typename</span> <span class="identifier">traits</span><span class="special">::</span><a href="../../support/deduce.html" title="deduce"><code class="computeroutput"><span class="identifier">deduce</span></code></a><span class="special">&lt;</span><span class="identifier">Function</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">fnc_deferred</span><span class="special">;</span>
<span class="keyword">typename</span> <span class="identifier">traits</span><span class="special">::</span><a href="../../support/deduce.html" title="deduce"><code class="computeroutput"><span class="identifier">deduce</span></code></a><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">xxx_bound</span><span class="special">;</span>
<span class="keyword">typename</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">deduce</span><span class="special">&lt;</span><span class="identifier">Function</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">fnc_deferred</span><span class="special">;</span>
<span class="keyword">typename</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">deduce</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">xxx_bound</span><span class="special">;</span>
<span class="keyword">public</span><span class="special">:</span>
<span class="identifier">fused_bound_1st</span><span class="special">(</span><span class="identifier">Function</span> <span class="identifier">deferred</span><span class="special">,</span> <span class="identifier">T</span> <span class="identifier">bound</span><span class="special">)</span>
<span class="special">:</span> <span class="identifier">fnc_deferred</span><span class="special">(</span><span class="identifier">deferred</span><span class="special">),</span> <span class="identifier">xxx_bound</span><span class="special">(</span><span class="identifier">bound</span><span class="special">)</span>
<span class="special">{</span> <span class="special">}</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span>
<span class="special">:</span> <a href="../invocation/metafunctions/invoke.html" title="invoke"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">invoke</span></code></a><span class="special">&lt;</span> <span class="identifier">Function</span><span class="special">,</span>
<span class="keyword">typename</span> <a href="../../algorithms/transformation/metafunctions/push_front.html" title="push_front"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">push_front</span></code></a><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">,</span> <span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sig</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span><span class="special">;</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Self</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span><span class="special">&lt;</span> <span class="identifier">Self</span><span class="special">(</span><span class="identifier">Seq</span><span class="special">)</span> <span class="special">&gt;</span>
<span class="special">:</span> <span class="identifier">result_of</span><span class="special">::</span><span class="identifier">invoke</span><span class="special">&lt;</span> <span class="identifier">Function</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">result_of</span><span class="special">::</span><span class="identifier">push_front</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">remove_reference</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span> <span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="special">{</span> <span class="special">};</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">result</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">Seq</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">s</span><span class="special">)</span> <span class="keyword">const</span>
<span class="keyword">typename</span> <span class="identifier">result</span><span class="special">&lt;</span> <span class="keyword">void</span><span class="special">(</span><span class="identifier">Seq</span><span class="special">)</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">Seq</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">s</span><span class="special">)</span> <span class="keyword">const</span>
<span class="special">{</span>
<span class="keyword">return</span> <a href="../invocation/functions/invoke.html" title="invoke"><code class="computeroutput"><span class="identifier">invoke</span></code></a><span class="special">(</span><span class="identifier">fnc_deferred</span><span class="special">,</span> <span class="identifier">push_front</span><span class="special">(</span><span class="identifier">s</span><span class="special">,</span><span class="identifier">xxx_bound</span><span class="special">));</span>
<span class="keyword">return</span> <span class="identifier">invoke</span><span class="special">(</span><span class="identifier">fnc_deferred</span><span class="special">,</span> <span class="identifier">push_front</span><span class="special">(</span><span class="identifier">s</span><span class="special">,</span><span class="identifier">xxx_bound</span><span class="special">));</span>
<span class="special">}</span>
<span class="special">};</span>
@ -242,11 +269,11 @@
<span class="keyword">void</span> <span class="identifier">try_it</span><span class="special">()</span>
<span class="special">{</span>
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">bind_1st</span><span class="special">(&amp;</span> <span class="identifier">test_func</span><span class="special">,</span><span class="number">3</span><span class="special">)(-</span><span class="number">2</span><span class="special">,-</span><span class="number">1</span><span class="special">)</span> <span class="special">==</span> <span class="number">0</span><span class="special">);</span>
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">bind_1st</span><span class="special">(</span><a href="http://www.sgi.com/tech/stl/plus.html" target="_top"><code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">plus</span></code></a><span class="special">&lt;</span><span class="keyword">float</span><span class="special">&gt;(),</span> <span class="number">1</span><span class="special">)(</span><span class="number">0.5f</span><span class="special">)</span> <span class="special">==</span> <span class="number">1.5f</span><span class="special">);</span>
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">bind_1st</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">plus</span><span class="special">&lt;</span><span class="keyword">float</span><span class="special">&gt;(),</span> <span class="number">1</span><span class="special">)(</span><span class="number">0.5f</span><span class="special">)</span> <span class="special">==</span> <span class="number">1.5f</span><span class="special">);</span>
<span class="special">}</span>
</pre>
<a name="fusion.functional.adapters.unfused_generic.see_also"></a><h5>
<a name="id1215428"></a>
<a name="id1253810"></a>
<a href="unfused_generic.html#fusion.functional.adapters.unfused_generic.see_also">See
also</a>
</h5>

View File

@ -26,7 +26,7 @@
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.adapters.unfused_lvalue_args"></a><a href="unfused_lvalue_args.html" title="unfused_lvalue_args">unfused_lvalue_args</a></h4></div></div></div>
<a name="fusion.functional.adapters.unfused_lvalue_args.description"></a><h5>
<a name="id1215560"></a>
<a name="id1253949"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.description">Description</a>
</h5>
<p>
@ -40,26 +40,6 @@
Access Sequence</a> of references that is passed to the target function
object. Only LValue arguments are accepted.
</p>
<p>
The overload set of the adapter's function call operator can be restricted
by removing the <code class="computeroutput"><span class="identifier">type</span></code> member
from the nested result metafunction of the <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a> (in this case the substitution-failure-is-not-an-error
principle applies for non-nullary calls and nullary calls are explicitly
disabled by the library).
</p>
<div class="caution"><table border="0" summary="Caution">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Caution]" src="../../../images/caution.png"></td>
<th align="left">Caution</th>
</tr>
<tr><td align="left" valign="top"><p>
As the nullary call operator cannot be a template it will be instantiated
along with the class template, so it must be disabled (as described above)
in cases where it isn't instantiable.
</p></td></tr>
</table></div>
<p>
The type of the target function is allowed to be const qualified or a reference.
Const qualification is preserved and propagated appropriately (in other
@ -68,14 +48,14 @@
object is held by value, the adapter is const).
</p>
<a name="fusion.functional.adapters.unfused_lvalue_args.header"></a><h5>
<a name="id1215668"></a>
<a name="id1254020"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.header">Header</a>
</h5>
<pre class="programlisting">
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">adapter</span><span class="special">/</span><span class="identifier">unfused_lvalue_args</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.adapters.unfused_lvalue_args.synopsis"></a><h5>
<a name="id1215761"></a>
<a name="id1254115"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
@ -83,7 +63,7 @@
<span class="keyword">class</span> <span class="identifier">unfused_lvalue_args</span><span class="special">;</span>
</pre>
<a name="fusion.functional.adapters.unfused_lvalue_args.template_parameters"></a><h5>
<a name="id1215834"></a>
<a name="id1254189"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.template_parameters">Template
parameters</a>
</h5>
@ -94,22 +74,43 @@
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Description
</p>
</th>
<th>
<p>
Default
</p>
</th>
</tr></thead>
<tbody><tr>
<td><code class="computeroutput"><span class="identifier">Function</span></code></td>
<td>A
unary <a href="../concepts/poly.html" title=" Polymorphic Function
<td>
<p>
<code class="computeroutput"><span class="identifier">Function</span></code>
</p>
</td>
<td>
<p>
A unary <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a>
</td>
<td><EFBFBD></td>
Function Object</a>
</p>
</td>
<td>
<p>
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_lvalue_args.model_of"></a><h5>
<a name="id1215908"></a>
<a name="id1254289"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.model_of">Model
of</a>
</h5>
@ -150,7 +151,7 @@
</dl>
</div>
<a name="fusion.functional.adapters.unfused_lvalue_args.expression_semantics"></a><h5>
<a name="id1216118"></a>
<a name="id1254514"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.expression_semantics">Expression
Semantics</a>
</h5>
@ -160,32 +161,61 @@
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">UL</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code></td>
<td>Creates
a fused function as described above, initializes the target function
with <code class="computeroutput"><span class="identifier">f</span></code>.</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">UL</span><span class="special">()</span></code></td>
<td>Creates
a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">UL</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, initializes the target
function with <code class="computeroutput"><span class="identifier">f</span></code>.
</p>
</td>
</tr>
<tr>
<td>
<code class="computeroutput"><span class="identifier">ul</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</td>
<td>Calls <code class="computeroutput"><span class="identifier">f</span></code> with a <a href="../../sequences.html" title="Sequences">Sequence</a>
that contains references to the arguments <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.</td>
<p>
<code class="computeroutput"><span class="identifier">UL</span><span class="special">()</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">ul</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Calls <code class="computeroutput"><span class="identifier">f</span></code> with a
<a href="../../sequences.html" title="Sequences">Sequence</a> that contains
references to the arguments <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_lvalue_args.example"></a><h5>
<a name="id1216306"></a>
<a name="id1254749"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.example">Example</a>
</h5>
<pre class="programlisting">
@ -213,7 +243,7 @@
<span class="special">}</span>
</pre>
<a name="fusion.functional.adapters.unfused_lvalue_args.see_also"></a><h5>
<a name="id1216745"></a>
<a name="id1255190"></a>
<a href="unfused_lvalue_args.html#fusion.functional.adapters.unfused_lvalue_args.see_also">See
also</a>
</h5>

View File

@ -26,7 +26,7 @@
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.adapters.unfused_rvalue_args"></a><a href="unfused_rvalue_args.html" title="unfused_rvalue_args">unfused_rvalue_args</a></h4></div></div></div>
<a name="fusion.functional.adapters.unfused_rvalue_args.description"></a><h5>
<a name="id1216842"></a>
<a name="id1255290"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.description">Description</a>
</h5>
<p>
@ -40,26 +40,6 @@
Access Sequence</a> of references that is passed to the target function
object. All referenced objects in the sequence are const qualified.
</p>
<p>
The overload set of the adapter's function call operator can be restricted
by removing the <code class="computeroutput"><span class="identifier">type</span></code> member
from the nested result metafunction of the <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a> (in this case the substitution-failure-is-not-an-error
principle applies for non-nullary calls and nullary calls are explicitly
disabled by the library).
</p>
<div class="caution"><table border="0" summary="Caution">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Caution]" src="../../../images/caution.png"></td>
<th align="left">Caution</th>
</tr>
<tr><td align="left" valign="top"><p>
As the nullary call operator cannot be a template it will be instantiated
along with the class template, so it must be disabled (as described above)
in cases where it isn't instantiable.
</p></td></tr>
</table></div>
<p>
The type of the target function is allowed to be const qualified or a reference.
Const qualification is preserved and propagated appropriately (in other
@ -68,14 +48,14 @@
object is held by value, the adapter is const).
</p>
<a name="fusion.functional.adapters.unfused_rvalue_args.header"></a><h5>
<a name="id1216950"></a>
<a name="id1255362"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.header">Header</a>
</h5>
<pre class="programlisting">
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">adapter</span><span class="special">/</span><span class="identifier">unfused_rvalue_args</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.adapters.unfused_rvalue_args.synopsis"></a><h5>
<a name="id1217043"></a>
<a name="id1255457"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
@ -83,7 +63,7 @@
<span class="keyword">class</span> <span class="identifier">unfused_rvalue_args</span><span class="special">;</span>
</pre>
<a name="fusion.functional.adapters.unfused_rvalue_args.template_parameters"></a><h5>
<a name="id1217116"></a>
<a name="id1255531"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.template_parameters">Template
parameters</a>
</h5>
@ -94,22 +74,43 @@
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Description
</p>
</th>
<th>
<p>
Default
</p>
</th>
</tr></thead>
<tbody><tr>
<td><code class="computeroutput"><span class="identifier">Function</span></code></td>
<td>A
unary <a href="../concepts/poly.html" title=" Polymorphic Function
<td>
<p>
<code class="computeroutput"><span class="identifier">Function</span></code>
</p>
</td>
<td>
<p>
A unary <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a>
</td>
<td><EFBFBD></td>
Function Object</a>
</p>
</td>
<td>
<p>
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_rvalue_args.model_of"></a><h5>
<a name="id1217191"></a>
<a name="id1255632"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.model_of">Model
of</a>
</h5>
@ -150,7 +151,7 @@
</dl>
</div>
<a name="fusion.functional.adapters.unfused_rvalue_args.expression_semantics"></a><h5>
<a name="id1217401"></a>
<a name="id1255857"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.expression_semantics">Expression
Semantics</a>
</h5>
@ -160,32 +161,61 @@
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">UR</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code></td>
<td>Creates
a fused function as described above, initializes the target function
with <code class="computeroutput"><span class="identifier">f</span></code>.</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">UR</span><span class="special">()</span></code></td>
<td>Creates
a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">UR</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, initializes the target
function with <code class="computeroutput"><span class="identifier">f</span></code>.
</p>
</td>
</tr>
<tr>
<td>
<code class="computeroutput"><span class="identifier">ur</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</td>
<td>Calls <code class="computeroutput"><span class="identifier">f</span></code> with a <a href="../../sequences.html" title="Sequences">Sequence</a>
that contains references to the arguments <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.</td>
<p>
<code class="computeroutput"><span class="identifier">UR</span><span class="special">()</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">ur</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Calls <code class="computeroutput"><span class="identifier">f</span></code> with a
<a href="../../sequences.html" title="Sequences">Sequence</a> that contains
references to the arguments <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_rvalue_args.example"></a><h5>
<a name="id1217589"></a>
<a name="id1256092"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.example">Example</a>
</h5>
<pre class="programlisting">
@ -211,7 +241,7 @@
<span class="special">}</span>
</pre>
<a name="fusion.functional.adapters.unfused_rvalue_args.see_also"></a><h5>
<a name="id1217941"></a>
<a name="id1256446"></a>
<a href="unfused_rvalue_args.html#fusion.functional.adapters.unfused_rvalue_args.see_also">See
also</a>
</h5>

View File

@ -26,7 +26,7 @@
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.adapters.unfused_typed"></a><a href="unfused_typed.html" title="unfused_typed">unfused_typed</a></h4></div></div></div>
<a name="fusion.functional.adapters.unfused_typed.description"></a><h5>
<a name="id1218072"></a>
<a name="id1256583"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.description">Description</a>
</h5>
<p>
@ -46,26 +46,6 @@
where N is the size of the <a href="../../sequences.html" title="Sequences">Sequence</a>
that specifies the types.
</p>
<p>
The overload set of the adapter's function call operator can be restricted
by removing the <code class="computeroutput"><span class="identifier">type</span></code> member
from the nested result metafunction of the <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a> (in this case the substitution-failure-is-not-an-error
principle applies for non-nullary calls and nullary calls are explicitly
disabled by the library).
</p>
<div class="caution"><table border="0" summary="Caution">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Caution]" src="../../../images/caution.png"></td>
<th align="left">Caution</th>
</tr>
<tr><td align="left" valign="top"><p>
As the function call operators are not templates, they are instantiated
along with the class template, so they must be disabled (as described
above) in cases where they are not instantiable.
</p></td></tr>
</table></div>
<p>
The type of the target function is allowed to be const qualified or a reference.
Const qualification is preserved and propagated appropriately (in other
@ -73,26 +53,26 @@
if the target function object is const - or, in case the target function
object is held by value, the adapter is const).
</p>
<div class="tip"><table border="0" summary="Tip">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Tip]" src="../../../images/tip.png"></td>
<th align="left">Tip</th>
</tr>
<tr><td align="left" valign="top"><p>
If the type sequence passed to this template contains non-reference elements,
the element is copied only once - the call operator's signature is optimized
automatically to avoid by-value parameters.
</p></td></tr>
</table></div>
<div class="sidebar"><p>
<span class="inlinemediaobject"><img src="../../../images/note.png" alt="note"></span> For Microsoft Visual C++ 7.1 (Visual Studio 2003)
the detection of the Function Object's const qualification easily causes
an internal error. Therefore the adapter is always treated as if it was
const.
</p></div>
<div class="sidebar"><p>
<span class="inlinemediaobject"><img src="../../../images/tip.png" alt="tip"></span> If the type sequence passed to this template contains
non-reference elements, the element is copied only once - the call operator's
signature is optimized automatically to avoid by-value parameters.
</p></div>
<a name="fusion.functional.adapters.unfused_typed.header"></a><h5>
<a name="id1218212"></a>
<a name="id1256729"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.header">Header</a>
</h5>
<pre class="programlisting">
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">adapter</span><span class="special">/</span><span class="identifier">unfused_typed</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.adapters.unfused_typed.synopsis"></a><h5>
<a name="id1218304"></a>
<a name="id1256822"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
@ -100,7 +80,7 @@
<span class="keyword">class</span> <span class="identifier">unfused_typed</span><span class="special">;</span>
</pre>
<a name="fusion.functional.adapters.unfused_typed.template_parameters"></a><h5>
<a name="id1218390"></a>
<a name="id1256909"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.template_parameters">Template
parameters</a>
</h5>
@ -111,31 +91,61 @@
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Description
</p>
</th>
<th>
<p>
Default
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">Function</span></code></td>
<td>A
unary <a href="../concepts/poly.html" title=" Polymorphic Function
<td>
<p>
<code class="computeroutput"><span class="identifier">Function</span></code>
</p>
</td>
<td>
<p>
A unary <a href="../concepts/poly.html" title=" Polymorphic Function
Object">Polymorphic
Function Object</a>
</td>
<td><EFBFBD></td>
Function Object</a>
</p>
</td>
<td>
<p>
</p>
</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">Sequence</span></code></td>
<td>A
<a href="../../sequences.html" title="Sequences">Sequence</a>
</td>
<td><EFBFBD></td>
<td>
<p>
<code class="computeroutput"><span class="identifier">Sequence</span></code>
</p>
</td>
<td>
<p>
A <a href="../../sequences.html" title="Sequences">Sequence</a>
</p>
</td>
<td>
<p>
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_typed.model_of"></a><h5>
<a name="id1218488"></a>
<a name="id1257049"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.model_of">Model
of</a>
</h5>
@ -181,7 +191,7 @@
</dl>
</div>
<a name="fusion.functional.adapters.unfused_typed.expression_semantics"></a><h5>
<a name="id1218736"></a>
<a name="id1257315"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.expression_semantics">Expression
Semantics</a>
</h5>
@ -191,33 +201,63 @@
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Semantics
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td><code class="computeroutput"><span class="identifier">UT</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code></td>
<td>Creates
a fused function as described above, initializes the target function
with <code class="computeroutput"><span class="identifier">f</span></code>.</td>
</tr>
<tr>
<td><code class="computeroutput"><span class="identifier">UT</span><span class="special">()</span></code></td>
<td>Creates
a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.</td>
<td>
<p>
<code class="computeroutput"><span class="identifier">UT</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, initializes the target
function with <code class="computeroutput"><span class="identifier">f</span></code>.
</p>
</td>
</tr>
<tr>
<td>
<code class="computeroutput"><span class="identifier">ut</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</td>
<td>Calls <code class="computeroutput"><span class="identifier">f</span></code> with an instance of <code class="computeroutput"><span class="identifier">S</span></code> (or a subsequence of <code class="computeroutput"><span class="identifier">S</span></code> starting at the first element,
if fewer arguments are given and the overload hasn't been disabled)
initialized with <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.</td>
<p>
<code class="computeroutput"><span class="identifier">UT</span><span class="special">()</span></code>
</p>
</td>
<td>
<p>
Creates a fused function as described above, attempts to use <code class="computeroutput"><span class="identifier">F</span></code>'s default constructor.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">ut</span><span class="special">(</span><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span><span class="special">)</span></code>
</p>
</td>
<td>
<p>
Calls <code class="computeroutput"><span class="identifier">f</span></code> with an
instance of <code class="computeroutput"><span class="identifier">S</span></code> (or
a subsequence of <code class="computeroutput"><span class="identifier">S</span></code>
starting at the first element, if fewer arguments are given and
the overload hasn't been disabled) initialized with <code class="computeroutput"><span class="identifier">a0</span></code>...<code class="computeroutput"><span class="identifier">aN</span></code>.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.functional.adapters.unfused_typed.example"></a><h5>
<a name="id1218936"></a>
<a name="id1257565"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.example">Example</a>
</h5>
<pre class="programlisting">
@ -241,38 +281,40 @@
<span class="special">:</span> <span class="identifier">tie_dest</span><span class="special">(</span><span class="identifier">dest</span><span class="special">)</span>
<span class="special">{</span> <span class="special">}</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="keyword">void</span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
<span class="keyword">typedef</span> <span class="keyword">void</span> <span class="identifier">result_type</span><span class="special">;</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">void</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">Seq</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">s</span><span class="special">)</span> <span class="keyword">const</span>
<span class="special">{</span>
<a href="../../algorithms/iteration/functions/for_each.html" title="for_each"><code class="computeroutput"><span class="identifier">for_each</span></code></a><span class="special">(</span><a href="../../algorithms/transformation/functions/zip.html" title="zip"><code class="computeroutput"><span class="identifier">zip</span></code></a><span class="special">(</span><span class="identifier">tie_dest</span><span class="special">,</span><span class="identifier">s</span><span class="special">),</span> <a href="fused.html" title="fused"><code class="computeroutput"><span class="identifier">fused</span></code></a><span class="special">&lt;</span><span class="identifier">add_assign</span><span class="special">&gt;()</span> <span class="special">);</span>
<span class="identifier">for_each</span><span class="special">(</span> <span class="identifier">zip</span><span class="special">(</span><span class="identifier">tie_dest</span><span class="special">,</span><span class="identifier">s</span><span class="special">),</span> <span class="identifier">fused</span><span class="special">&lt;</span><span class="identifier">add_assign</span><span class="special">&gt;()</span> <span class="special">);</span>
<span class="special">}</span>
<span class="special">};</span>
<span class="comment">// accepts a tie and creates a typed function object from it
</span><span class="keyword">struct</span> <span class="identifier">fused_parallel_adder_maker</span>
<span class="special">{</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sig</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span><span class="special">;</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Self</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">result</span><span class="special">&lt;</span> <span class="identifier">Self</span><span class="special">(</span><span class="identifier">Seq</span><span class="special">)</span> <span class="special">&gt;</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="identifier">unfused_typed</span><span class="special">&lt;</span><span class="identifier">fused_parallel_adder</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;,</span>
<span class="keyword">typename</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">transform</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">,</span> <span class="identifier">remove_reference</span><span class="special">&lt;</span><span class="identifier">_</span><span class="special">&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span> <span class="identifier">type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">remove_reference</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">seq</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">unfused_typed</span><span class="special">&lt;</span> <span class="identifier">fused_parallel_adder</span><span class="special">&lt;</span><span class="identifier">seq</span><span class="special">&gt;,</span>
<span class="keyword">typename</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">transform</span><span class="special">&lt;</span><span class="identifier">seq</span><span class="special">,</span> <span class="identifier">remove_reference</span><span class="special">&lt;</span><span class="identifier">_</span><span class="special">&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">result</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">Seq</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">tie</span><span class="special">)</span>
<span class="keyword">typename</span> <span class="identifier">result</span><span class="special">&lt;</span> <span class="keyword">void</span><span class="special">(</span><span class="identifier">Seq</span><span class="special">)</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">Seq</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">tie</span><span class="special">)</span>
<span class="special">{</span>
<span class="keyword">return</span> <span class="keyword">typename</span> <span class="identifier">result</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">(</span><span class="identifier">fused_parallel_adder</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;(</span><span class="identifier">tie</span><span class="special">));</span>
<span class="keyword">return</span> <span class="keyword">typename</span> <span class="identifier">result</span><span class="special">&lt;</span> <span class="keyword">void</span><span class="special">(</span><span class="identifier">Seq</span><span class="special">)</span> <span class="special">&gt;::</span><span class="identifier">type</span><span class="special">(</span>
<span class="identifier">fused_parallel_adder</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;(</span><span class="identifier">tie</span><span class="special">)</span> <span class="special">);</span>
<span class="special">}</span>
<span class="special">};</span>
<a href="unfused_lvalue_args.html" title="unfused_lvalue_args"><code class="computeroutput"><span class="identifier">unfused_lvalue_args</span></code></a><span class="special">&lt;</span><span class="identifier">fused_parallel_adder_maker</span><span class="special">&gt;</span> <span class="identifier">parallel_add</span><span class="special">;</span>
<span class="identifier">unfused_lvalue_args</span><span class="special">&lt;</span><span class="identifier">fused_parallel_adder_maker</span><span class="special">&gt;</span> <span class="identifier">parallel_add</span><span class="special">;</span>
<span class="keyword">int</span> <span class="identifier">main</span><span class="special">()</span>
<span class="keyword">void</span> <span class="identifier">try_it</span><span class="special">()</span>
<span class="special">{</span>
<span class="keyword">int</span> <span class="identifier">a</span> <span class="special">=</span> <span class="number">2</span><span class="special">;</span> <span class="keyword">char</span> <span class="identifier">b</span> <span class="special">=</span> <span class="char">'X'</span><span class="special">;</span>
<span class="comment">// the second call is strictly typed with the types deduced from the
@ -281,12 +323,10 @@
<span class="identifier">parallel_add</span><span class="special">(</span><span class="identifier">a</span><span class="special">,</span><span class="identifier">b</span><span class="special">)(</span><span class="number">3</span><span class="special">);</span>
<span class="identifier">parallel_add</span><span class="special">(</span><span class="identifier">a</span><span class="special">,</span><span class="identifier">b</span><span class="special">)();</span>
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">a</span> <span class="special">==</span> <span class="number">8</span> <span class="special">&amp;&amp;</span> <span class="identifier">b</span> <span class="special">==</span> <span class="char">'Z'</span><span class="special">);</span>
<span class="keyword">return</span> <span class="number">0</span><span class="special">;</span>
<span class="special">}</span>
</pre>
<a name="fusion.functional.adapters.unfused_typed.see_also"></a><h5>
<a name="id1220179"></a>
<a name="id1276358"></a>
<a href="unfused_typed.html#fusion.functional.adapters.unfused_typed.see_also">See also</a>
</h5>
<div class="itemizedlist"><ul type="disc">