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<div class="titlepage"><div><div><h3 class="title">
<a name="boost_bimap.the_tutorial.discovering_the_bimap_framework"></a><a class="link" href="discovering_the_bimap_framework.html" title="Discovering the bimap framework">Discovering
the bimap framework</a>
<dt><span class="section"><a href="discovering_the_bimap_framework.html#boost_bimap.the_tutorial.discovering_the_bimap_framework.bimap_mapping_framework">Bimap
mapping framework</a></span></dt>
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<a name="boost_bimap.the_tutorial.discovering_the_bimap_framework.interpreting_bidirectional_maps"></a><a class="link" href="discovering_the_bimap_framework.html#boost_bimap.the_tutorial.discovering_the_bimap_framework.interpreting_bidirectional_maps" title="Interpreting bidirectional maps">Interpreting
bidirectional maps</a>
and data from the left collection.
</p>
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-<div class="section">
+<div class="section boost_bimap_the_tutorial_discovering_the_bimap_framework_standard_mapping_framework">
<div class="titlepage"><div><div><h4 class="title">
<a name="boost_bimap.the_tutorial.discovering_the_bimap_framework.standard_mapping_framework"></a><a class="link" href="discovering_the_bimap_framework.html#boost_bimap.the_tutorial.discovering_the_bimap_framework.standard_mapping_framework" title="Standard mapping framework">Standard
mapping framework</a>
containers.
</p>
<div class="table">
-<a name="id774525"></a><p class="title"><b>Table 1.1. std associative containers</b></p>
+<a name="boost_bimap.the_tutorial.discovering_the_bimap_framework.standard_mapping_framework.t0"></a><p class="title"><b>Table 1.1. std associative containers</b></p>
<div class="table-contents"><table class="table" summary="std associative containers">
<colgroup>
<col>
</div>
<br class="table-break">
</div>
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+<div class="section boost_bimap_the_tutorial_discovering_the_bimap_framework_bimap_mapping_framework">
<div class="titlepage"><div><div><h4 class="title">
<a name="boost_bimap.the_tutorial.discovering_the_bimap_framework.bimap_mapping_framework"></a><a class="link" href="discovering_the_bimap_framework.html#boost_bimap.the_tutorial.discovering_the_bimap_framework.bimap_mapping_framework" title="Bimap mapping framework">Bimap
mapping framework</a>
<p>
You have to used references to views, and not directly views object.
Views cannot be constructed as separate objects from the container they
- belong to, so the following:
+ belong to, so the following:
</p>
-<pre class="programlisting"><span class="comment">// Wrong: we forgot the & after bm_type::left_type
-</span><span class="identifier">bm_type</span><span class="special">::</span><span class="identifier">left_map</span> <span class="identifier">lm</span> <span class="special">=</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">;</span>
+<pre class="programlisting"><span class="comment">// Wrong: we forgot the & after bm_type::left_type</span>
+<span class="identifier">bm_type</span><span class="special">::</span><span class="identifier">left_map</span> <span class="identifier">lm</span> <span class="special">=</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">;</span>
</pre>
<p>
does not compile, since it is trying to construct the view object <code class="computeroutput"><span class="identifier">lm</span></code>. This is a common source of errors
<a href="../../../../example/standard_map_comparison.cpp" target="_top">Go to source code</a>
</p>
<p>
-
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">Map</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">CompatibleData</span> <span class="special">></span>
<span class="keyword">void</span> <span class="identifier">use_it</span><span class="special">(</span> <span class="identifier">Map</span> <span class="special">&</span> <span class="identifier">m</span><span class="special">,</span>
<span class="keyword">typedef</span> <span class="identifier">bimap</span><span class="special"><</span> <span class="identifier">set_of</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">>,</span> <span class="identifier">set_of</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="special">></span> <span class="identifier">bimap_type</span><span class="special">;</span>
<span class="identifier">bimap_type</span> <span class="identifier">bm</span><span class="special">;</span>
- <span class="comment">// Standard map
-</span> <span class="special">{</span>
+ <span class="comment">// Standard map</span>
+ <span class="special">{</span>
<span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">map</span><span class="special"><</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">,</span> <span class="keyword">int</span> <span class="special">></span> <span class="identifier">map_type</span><span class="special">;</span>
<span class="identifier">map_type</span> <span class="identifier">m</span><span class="special">;</span>
<span class="identifier">use_it</span><span class="special">(</span> <span class="identifier">m</span><span class="special">,</span> <span class="string">"one"</span><span class="special">,</span> <span class="number">1</span> <span class="special">);</span>
<span class="special">}</span>
- <span class="comment">// Left map view
-</span> <span class="special">{</span>
+ <span class="comment">// Left map view</span>
+ <span class="special">{</span>
<span class="keyword">typedef</span> <span class="identifier">bimap_type</span><span class="special">::</span><span class="identifier">left_map</span> <span class="identifier">map_type</span><span class="special">;</span>
<span class="identifier">map_type</span> <span class="special">&</span> <span class="identifier">m</span> <span class="special">=</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">;</span>
<span class="identifier">use_it</span><span class="special">(</span> <span class="identifier">m</span><span class="special">,</span> <span class="string">"one"</span><span class="special">,</span> <span class="number">1</span> <span class="special">);</span>
<span class="special">}</span>
- <span class="comment">// Reverse standard map
-</span> <span class="special">{</span>
+ <span class="comment">// Reverse standard map</span>
+ <span class="special">{</span>
<span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">map</span><span class="special"><</span> <span class="keyword">int</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">></span> <span class="identifier">reverse_map_type</span><span class="special">;</span>
<span class="identifier">reverse_map_type</span> <span class="identifier">rm</span><span class="special">;</span>
<span class="identifier">use_it</span><span class="special">(</span> <span class="identifier">rm</span><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <span class="string">"one"</span> <span class="special">);</span>
<span class="special">}</span>
- <span class="comment">// Right map view
-</span> <span class="special">{</span>
+ <span class="comment">// Right map view</span>
+ <span class="special">{</span>
<span class="keyword">typedef</span> <span class="identifier">bimap_type</span><span class="special">::</span><span class="identifier">right_map</span> <span class="identifier">reverse_map_type</span><span class="special">;</span>
<span class="identifier">reverse_map_type</span> <span class="special">&</span> <span class="identifier">rm</span> <span class="special">=</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">right</span><span class="special">;</span>
</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 © 2006 -2007 Matias Capeletto<p>
+<td align="right"><div class="copyright-footer">Copyright © 2006-2012 Matias Capeletto<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>)
</p>