boost_fusion/doc/html/fusion/container/generation/metafunctions/make_set.html

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<div><div><h5 class="title">
<a name="fusion.container.generation.metafunctions.make_set"></a><a href="make_set.html" title="make_set">make_set</a>
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<a name="fusion.container.generation.metafunctions.make_set.description"></a><h6>
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            <a href="make_set.html#fusion.container.generation.metafunctions.make_set.description">Description</a>
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<p>
            Returns the result type of <a href="../functions/make_set.html" title="make_set"><tt class="computeroutput"><span class="identifier">make_set</span></tt></a>.
          </p>
<a name="fusion.container.generation.metafunctions.make_set.synopsis"></a><h6>
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            <a href="make_set.html#fusion.container.generation.metafunctions.make_set.synopsis">Synopsis</a>
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<pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T0</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">T1</span><span class="special">,...</span> <span class="keyword">typename</span> <span class="identifier">TN</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">make_set</span><span class="special">;</span>
</pre>
<p>
            The variadic function accepts <tt class="computeroutput"><span class="number">0</span></tt>
            to <tt class="computeroutput"><span class="identifier">FUSION_MAX_SET_SIZE</span></tt>
            elements, where <tt class="computeroutput"><span class="identifier">FUSION_MAX_SET_SIZE</span></tt>
            is a user definable predefined maximum that defaults to <tt class="computeroutput"><span class="number">10</span></tt>. You may define the preprocessor constant
            <tt class="computeroutput"><span class="identifier">FUSION_MAX_SET_SIZE</span></tt> before
            including any Fusion header to change the default. Example:
          </p>
<pre class="programlisting"><span class="preprocessor">#define</span> <span class="identifier">FUSION_MAX_SET_SIZE</span> <span class="number">20</span>
</pre>
<a name="fusion.container.generation.metafunctions.make_set.parameters"></a><h6>
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<div class="informaltable"><table class="table">
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<th><p>
                    Parameter
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<th><p>
                    Requirement
                  </p></th>
<th><p>
                    Description
                  </p></th>
</tr></thead>
<tbody><tr>
<td><p>
                    <tt class="computeroutput"><span class="identifier">T0</span><span class="special">,</span>
                    <span class="identifier">T1</span><span class="special">,...</span>
                    <span class="identifier">TN</span></tt>
                  </p></td>
<td><p>
                    Any type
                  </p></td>
<td><p>
                    The arguments to <tt class="computeroutput"><span class="identifier">make_set</span></tt>
                  </p></td>
</tr></tbody>
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<a name="fusion.container.generation.metafunctions.make_set.expression_semantics"></a><h6>
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            Semantics</a>
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<pre class="programlisting"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_set</span><span class="special">&lt;</span><span class="identifier">T0</span><span class="special">,</span> <span class="identifier">T1</span><span class="special">,...</span> <span class="identifier">TN</span><span class="special">&gt;::</span><span class="identifier">type</span>
</pre>
<p>
            <span class="bold"><b>Return type</b></span>: A <a href="../../set.html" title="set"><tt class="computeroutput"><span class="identifier">set</span></tt></a> with elements of types converted
            following the rules for <a href="../../../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element
            conversion</em></span></a>.
          </p>
<p>
            <span class="bold"><b>Semantics</b></span>: Create a <a href="../../set.html" title="set"><tt class="computeroutput"><span class="identifier">set</span></tt></a> from <tt class="computeroutput"><span class="identifier">T0</span><span class="special">,</span> <span class="identifier">T1</span><span class="special">,...</span> <span class="identifier">TN</span></tt>.
          </p>
<p>
            <span class="bold"><b>Precondition</b></span>: There may be no duplicate
            key types.
          </p>
<a name="fusion.container.generation.metafunctions.make_set.header"></a><h6>
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<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">container</span><span class="special">/</span><span class="identifier">generation</span><span class="special">/</span><span class="identifier">make_set</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<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">include</span><span class="special">/</span><span class="identifier">make_set</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
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<a name="fusion.container.generation.metafunctions.make_set.example"></a><h6>
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<pre class="programlisting"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_set</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">char</span><span class="special">,</span> <span class="keyword">double</span><span class="special">&gt;::</span><span class="identifier">type</span>
</pre>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2001-2007 Joel de Guzman, Dan Marsden, Tobias
      Schwinger<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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