mirror of
https://github.com/boostorg/functional.git
synced 2025-07-29 20:17:19 +02:00
Split Utility/IdentityType and Functional/OverloadedFunction tests into smaller tests.
Updated docs for ScopeExit, LocalFunction, Utility/IdentityType, and Functional/OverloadedFunction. [SVN r77484]
This commit is contained in:
@ -69,16 +69,7 @@
|
||||
Consider the following functions with distinct signatures:
|
||||
</p>
|
||||
<p>
|
||||
</p>
|
||||
<pre class="programlisting"><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&</span> <span class="identifier">identity_s</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&</span> <span class="identifier">x</span><span class="special">)</span> <span class="special">{</span> <span class="keyword">return</span> <span class="identifier">x</span><span class="special">;</span> <span class="special">}</span> <span class="comment">// As pointer.</span>
|
||||
|
||||
<span class="keyword">int</span> <span class="identifier">identity_i_impl</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">x</span><span class="special">)</span> <span class="special">{</span> <span class="keyword">return</span> <span class="identifier">x</span><span class="special">;</span> <span class="special">}</span>
|
||||
<span class="keyword">int</span> <span class="special">(&</span><span class="identifier">identity_i</span><span class="special">)(</span><span class="keyword">int</span><span class="special">)</span> <span class="special">=</span> <span class="identifier">identity_i_impl</span><span class="special">;</span> <span class="comment">// Function reference.</span>
|
||||
|
||||
<span class="keyword">double</span> <span class="identifier">identity_d_impl</span><span class="special">(</span><span class="keyword">double</span> <span class="identifier">x</span><span class="special">)</span> <span class="special">{</span> <span class="keyword">return</span> <span class="identifier">x</span><span class="special">;</span> <span class="special">}</span>
|
||||
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">function</span><span class="special"><</span><span class="keyword">double</span> <span class="special">(</span><span class="keyword">double</span><span class="special">)></span> <span class="identifier">identity_d</span> <span class="special">=</span> <span class="identifier">identity_d_impl</span><span class="special">;</span> <span class="comment">// Functor.</span>
|
||||
</pre>
|
||||
<p>
|
||||
[identity_decls]
|
||||
</p>
|
||||
<p>
|
||||
Instead of calling them using their separate names (here <code class="computeroutput"><span class="identifier">BOOST_CHECK</span></code>
|
||||
@ -97,7 +88,8 @@
|
||||
It is possible to use this library to create a single <a href="http://en.wikipedia.org/wiki/Function_overloading" target="_top">overloaded</a>
|
||||
function object (or <a href="http://en.wikipedia.org/wiki/Functor" target="_top">functor</a>)
|
||||
named <code class="computeroutput"><span class="identifier">identity</span></code> that aggregates
|
||||
together the calls to the specific functions (see also <a href="../../test/identity.cpp" target="_top"><code class="literal">identity.cpp</code></a>):
|
||||
together the calls to the specific functions (see also <a href="../../test/functor.cpp" target="_top"><code class="literal">functor.cpp</code></a>
|
||||
and <a href="../../test/identity.hpp" target="_top"><code class="literal">identity.hpp</code></a>):
|
||||
</p>
|
||||
<p>
|
||||
</p>
|
||||
@ -133,7 +125,7 @@
|
||||
</div>
|
||||
</div>
|
||||
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
|
||||
<td align="left"><p><small>Last revised: February 20, 2012 at 20:10:59 GMT</small></p></td>
|
||||
<td align="left"><p><small>Last revised: March 22, 2012 at 20:51:03 GMT</small></p></td>
|
||||
<td align="right"><div class="copyright-footer"></div></td>
|
||||
</tr></table>
|
||||
<hr>
|
||||
|
Reference in New Issue
Block a user