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| <div class="titlepage"><div><div><h5 class="title"> |
| <a name="fusion.container.generation.functions.map_tie"></a><a class="link" href="map_tie.html" title="map_tie">map_tie</a> |
| </h5></div></div></div> |
| <a name="fusion.container.generation.functions.map_tie.description"></a><h6> |
| <a name="id932997"></a> |
| <a class="link" href="map_tie.html#fusion.container.generation.functions.map_tie.description">Description</a> |
| </h6> |
| <p> |
| Constructs a tie using a <a class="link" href="../../map.html" title="map"><code class="computeroutput"><span class="identifier">map</span></code></a> sequence. |
| </p> |
| <a name="fusion.container.generation.functions.map_tie.synopsis"></a><h6> |
| <a name="id933026"></a> |
| <a class="link" href="map_tie.html#fusion.container.generation.functions.map_tie.synopsis">Synopsis</a> |
| </h6> |
| <pre class="programlisting"><span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">K0</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">K1</span><span class="special">,...</span> <span class="keyword">typename</span> <span class="identifier">KN</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">D0</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">D1</span><span class="special">,...</span> <span class="keyword">typename</span> <span class="identifier">DN</span><span class="special">></span> |
| <a class="link" href="../../map.html" title="map"><code class="computeroutput"><span class="identifier">map</span></code></a><span class="special"><</span><a class="link" href="../../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><span class="special"><</span><span class="identifier">K0</span><span class="special">,</span> <span class="identifier">D0</span><span class="special">&>,</span> <a class="link" href="../../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><span class="special"><</span><span class="identifier">K1</span><span class="special">,</span> <span class="identifier">D1</span><span class="special">&>,...</span> <a class="link" href="../../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><span class="special"><</span><span class="identifier">KN</span><span class="special">,</span> <span class="identifier">DN</span><span class="special">&></span> <span class="special">></span> |
| <span class="identifier">map_tie</span><span class="special">(</span><span class="identifier">D0</span><span class="special">&</span> <span class="identifier">d0</span><span class="special">,</span> <span class="identifier">D1</span><span class="special">&</span> <span class="identifier">d1</span><span class="special">...</span> <span class="identifier">DN</span><span class="special">&</span> <span class="identifier">dN</span><span class="special">);</span> |
| </pre> |
| <p> |
| The variadic function accepts <code class="computeroutput"><span class="number">0</span></code> |
| to <code class="computeroutput"><span class="identifier">FUSION_MAX_MAP_SIZE</span></code> |
| elements, where <code class="computeroutput"><span class="identifier">FUSION_MAX_MAP_SIZE</span></code> |
| is a user definable predefined maximum that defaults to <code class="computeroutput"><span class="number">10</span></code>, and a corresponding number of key types. |
| You may define the preprocessor constant <code class="computeroutput"><span class="identifier">FUSION_MAX_MAP_SIZE</span></code> |
| before including any Fusion header to change the default. Example: |
| </p> |
| <pre class="programlisting"><span class="preprocessor">#define</span> <span class="identifier">FUSION_MAX_MAP_SIZE</span> <span class="number">20</span> |
| </pre> |
| <a name="fusion.container.generation.functions.map_tie.parameters"></a><h6> |
| <a name="id933351"></a> |
| <a class="link" href="map_tie.html#fusion.container.generation.functions.map_tie.parameters">Parameters</a> |
| </h6> |
| <div class="informaltable"><table class="table"> |
| <colgroup> |
| <col> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| Parameter |
| </p> |
| </th> |
| <th> |
| <p> |
| Requirement |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">K0</span><span class="special">,</span> |
| <span class="identifier">K1</span><span class="special">,...</span> |
| <span class="identifier">KN</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Any type |
| </p> |
| </td> |
| <td> |
| <p> |
| The key types associated with each of the <code class="computeroutput"><span class="identifier">x1</span><span class="special">,</span><span class="identifier">x2</span><span class="special">,...,</span><span class="identifier">xN</span></code> |
| values |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">x0</span><span class="special">,</span> |
| <span class="identifier">x1</span><span class="special">,...</span> |
| <span class="identifier">xN</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Instances of <code 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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| The arguments to <code class="computeroutput"><span class="identifier">map_tie</span></code> |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <a name="fusion.container.generation.functions.map_tie.expression_semantics"></a><h6> |
| <a name="id933560"></a> |
| <a class="link" href="map_tie.html#fusion.container.generation.functions.map_tie.expression_semantics">Expression |
| Semantics</a> |
| </h6> |
| <pre class="programlisting"><span class="identifier">map_tie</span><span class="special"><</span><span class="identifier">K0</span><span class="special">,</span> <span class="identifier">K1</span><span class="special">,...</span> <span class="identifier">KN</span><span class="special">>(</span><span class="identifier">x0</span><span class="special">,</span> <span class="identifier">x1</span><span class="special">,...</span> <span class="identifier">xN</span><span class="special">);</span> |
| </pre> |
| <p> |
| <span class="bold"><strong>Return type</strong></span>: <a class="link" href="../../map.html" title="map"><code class="computeroutput"><span class="identifier">map</span></code></a><<a class="link" href="../../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><K0, D0&>, <a class="link" href="../../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><K1, |
| D1&>,... <a class="link" href="../../../support/pair.html" title="pair"><code class="computeroutput"><span class="identifier">pair</span></code></a><KN, |
| DN&> > |
| </p> |
| <p> |
| <span class="bold"><strong>Semantics</strong></span>: Create a <a class="link" href="../../map.html" title="map"><code class="computeroutput"><span class="identifier">map</span></code></a> of references from <code class="computeroutput"><span class="identifier">x0</span><span class="special">,</span> <span class="identifier">x1</span><span class="special">,...</span> <span class="identifier">xN</span></code> with keys <code class="computeroutput"><span class="identifier">K0</span><span class="special">,</span> <span class="identifier">K1</span><span class="special">,...</span> <span class="identifier">KN</span></code> |
| </p> |
| <a name="fusion.container.generation.functions.map_tie.header"></a><h6> |
| <a name="id933746"></a> |
| <a class="link" href="map_tie.html#fusion.container.generation.functions.map_tie.header">Header</a> |
| </h6> |
| <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</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">map_tie</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> |
| <span class="preprocessor">#include</span> <span class="special"><</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">map_tie</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> |
| </pre> |
| <a name="fusion.container.generation.functions.map_tie.example"></a><h6> |
| <a name="id933861"></a> |
| <a class="link" href="map_tie.html#fusion.container.generation.functions.map_tie.example">Example</a> |
| </h6> |
| <pre class="programlisting"><span class="keyword">struct</span> <span class="identifier">int_key</span><span class="special">;</span> |
| <span class="keyword">struct</span> <span class="identifier">double_key</span><span class="special">;</span> |
| <span class="special">...</span> |
| <span class="keyword">int</span> <span class="identifier">i</span> <span class="special">=</span> <span class="number">123</span><span class="special">;</span> |
| <span class="keyword">double</span> <span class="identifier">d</span> <span class="special">=</span> <span class="number">123.456</span><span class="special">;</span> |
| <span class="identifier">map_tie</span><span class="special"><</span><span class="identifier">int_key</span><span class="special">,</span> <span class="identifier">double_key</span><span class="special">>(</span><span class="identifier">i</span><span class="special">,</span> <span class="identifier">d</span><span class="special">)</span> |
| </pre> |
| </div> |
| <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
| <td align="left"></td> |
| <td align="right"><div class="copyright-footer">Copyright © 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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