doc/html/boost/type_erasure/binding.html

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  24 </div>
  25 <div class="refentry">
  26 <a name="boost.type_erasure.binding"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Class template binding</span></h2>
  29 <p>boost::type_erasure::binding</p>
  30 </div>
  31 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  32 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_typeerasure/reference.html#header.boost.type_erasure.call_hpp" title="Header &lt;boost/type_erasure/call.hpp&gt;">boost/type_erasure/call.hpp</a>&gt;
  33
  34 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Concept<span class="special">&gt;</span>
  35 <span class="keyword">class</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">{</span>
  36 <span class="keyword">public</span><span class="special">:</span>
  37   <span class="comment">// <a class="link" href="binding.html#boost.type_erasure.bindingconstruct-copy-destruct">construct/copy/destruct</a></span>
  38   <a class="link" href="binding.html#idp150224096-bb"><span class="identifier">binding</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  39   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Map<span class="special">&gt;</span> <span class="keyword">explicit</span> <a class="link" href="binding.html#idp150226944-bb"><span class="identifier">binding</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Map</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  40   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Map<span class="special">&gt;</span> <a class="link" href="binding.html#idp150231280-bb"><span class="identifier">binding</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="static_binding.html" title="Struct template static_binding">static_binding</a><span class="special">&lt;</span> <span class="identifier">Map</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  41   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Concept2<span class="special">,</span> <span class="keyword">typename</span> Map<span class="special">&gt;</span>
  42     <a class="link" href="binding.html#idp150235792-bb"><span class="identifier">binding</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a><span class="special">&lt;</span> <span class="identifier">Concept2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Map</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  43   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Concept2<span class="special">,</span> <span class="keyword">typename</span> Map<span class="special">&gt;</span>
  44     <a class="link" href="binding.html#idp150241536-bb"><span class="identifier">binding</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a><span class="special">&lt;</span> <span class="identifier">Concept2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="static_binding.html" title="Struct template static_binding">static_binding</a><span class="special">&lt;</span> <span class="identifier">Map</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  45
  46   <span class="comment">// <a class="link" href="binding.html#idp214332864-bb">friend functions</a></span>
  47   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="binding.html#idp214333424-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  48   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="binding.html#idp214338160-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  49 <span class="special">}</span><span class="special">;</span></pre></div>
  50 <div class="refsect1">
  51 <a name="idp478179920"></a><h2>Description</h2>
  52 <p>Stores the binding of a <code class="computeroutput">Concept</code> to a set of actual types. <code class="computeroutput">Concept</code> is interpreted in the same way as with <a class="link" href="any.html" title="Class template any">any</a>. </p>
  53 <div class="refsect2">
  54 <a name="idp478182880"></a><h3>
  55 <a name="boost.type_erasure.bindingconstruct-copy-destruct"></a><code class="computeroutput">binding</code>
  56         public
  57        construct/copy/destruct</h3>
  58 <div class="orderedlist"><ol class="orderedlist" type="1">
  59 <li class="listitem">
  60 <pre class="literallayout"><a name="idp150224096-bb"></a><span class="identifier">binding</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
  61 <p>
  62
  63 </p>
  64 <div class="variablelist"><table border="0" class="variablelist compact">
  65 <colgroup>
  66 <col align="left" valign="top">
  67 <col>
  68 </colgroup>
  69 <tbody>
  70 <tr>
  71 <td><p><span class="term">Requires:</span></p></td>
  72 <td><p><a class="link" href="relaxed.html" title="Struct relaxed">relaxed</a> must be in <code class="computeroutput">Concept</code>.</p></td>
  73 </tr>
  74 <tr>
  75 <td><p><span class="term">Throws:</span></p></td>
  76 <td>Nothing. </td>
  77 </tr>
  78 </tbody>
  79 </table></div>
  80 </li>
  81 <li class="listitem">
  82 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Map<span class="special">&gt;</span> <span class="keyword">explicit</span> <a name="idp150226944-bb"></a><span class="identifier">binding</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Map</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre>
  83 <p>
  84
  85 </p>
  86 <div class="variablelist"><table border="0" class="variablelist compact">
  87 <colgroup>
  88 <col align="left" valign="top">
  89 <col>
  90 </colgroup>
  91 <tbody>
  92 <tr>
  93 <td><p><span class="term">Requires:</span></p></td>
  94 <td><p><code class="computeroutput">Map</code> must be an MPL map with an entry for each placeholder referred to by <code class="computeroutput">Concept</code>.</p></td>
  95 </tr>
  96 <tr>
  97 <td><p><span class="term">Throws:</span></p></td>
  98 <td>Nothing. </td>
  99 </tr>
 100 </tbody>
 101 </table></div>
 102 </li>
 103 <li class="listitem">
 104 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Map<span class="special">&gt;</span> <a name="idp150231280-bb"></a><span class="identifier">binding</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="static_binding.html" title="Struct template static_binding">static_binding</a><span class="special">&lt;</span> <span class="identifier">Map</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre>
 105 <p>
 106
 107 </p>
 108 <div class="variablelist"><table border="0" class="variablelist compact">
 109 <colgroup>
 110 <col align="left" valign="top">
 111 <col>
 112 </colgroup>
 113 <tbody>
 114 <tr>
 115 <td><p><span class="term">Requires:</span></p></td>
 116 <td><p><code class="computeroutput">Map</code> must be an MPL map with an entry for each placeholder referred to by <code class="computeroutput">Concept</code>.</p></td>
 117 </tr>
 118 <tr>
 119 <td><p><span class="term">Throws:</span></p></td>
 120 <td>Nothing. </td>
 121 </tr>
 122 </tbody>
 123 </table></div>
 124 </li>
 125 <li class="listitem">
 126 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Concept2<span class="special">,</span> <span class="keyword">typename</span> Map<span class="special">&gt;</span>
 127   <a name="idp150235792-bb"></a><span class="identifier">binding</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a><span class="special">&lt;</span> <span class="identifier">Concept2</span> <span class="special">&gt;</span> <span class="special">&amp;</span> other<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Map</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre>
 128 <p>Converts from another set of bindings.</p>
 129 <p>
 130
 131 </p>
 132 <div class="variablelist"><table border="0" class="variablelist compact">
 133 <colgroup>
 134 <col align="left" valign="top">
 135 <col>
 136 </colgroup>
 137 <tbody>
 138 <tr>
 139 <td><p><span class="term">Requires:</span></p></td>
 140 <td><p>Map must be an MPL map with an entry for each placeholder referred to by <code class="computeroutput">Concept</code>. The mapped type should be the corresponding placeholder in Concept2.</p></td>
 141 </tr>
 142 <tr>
 143 <td><p><span class="term">Throws:</span></p></td>
 144 <td>std::bad_alloc </td>
 145 </tr>
 146 </tbody>
 147 </table></div>
 148 </li>
 149 <li class="listitem">
 150 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Concept2<span class="special">,</span> <span class="keyword">typename</span> Map<span class="special">&gt;</span>
 151   <a name="idp150241536-bb"></a><span class="identifier">binding</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a><span class="special">&lt;</span> <span class="identifier">Concept2</span> <span class="special">&gt;</span> <span class="special">&amp;</span> other<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="static_binding.html" title="Struct template static_binding">static_binding</a><span class="special">&lt;</span> <span class="identifier">Map</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre>
 152 <p>Converts from another set of bindings.</p>
 153 <p>
 154
 155 </p>
 156 <div class="variablelist"><table border="0" class="variablelist compact">
 157 <colgroup>
 158 <col align="left" valign="top">
 159 <col>
 160 </colgroup>
 161 <tbody>
 162 <tr>
 163 <td><p><span class="term">Requires:</span></p></td>
 164 <td><p>Map must be an MPL map with an entry for each placeholder referred to by <code class="computeroutput">Concept</code>. The mapped type should be the corresponding placeholder in Concept2.</p></td>
 165 </tr>
 166 <tr>
 167 <td><p><span class="term">Throws:</span></p></td>
 168 <td>std::bad_alloc </td>
 169 </tr>
 170 </tbody>
 171 </table></div>
 172 </li>
 173 </ol></div>
 174 </div>
 175 <div class="refsect2">
 176 <a name="idp478256992"></a><h3>
 177 <a name="idp214332864-bb"></a><code class="computeroutput">binding</code> friend functions</h3>
 178 <div class="orderedlist"><ol class="orderedlist" type="1">
 179 <li class="listitem">
 180 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idp214333424-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 181 <p>
 182
 183 </p>
 184 <div class="variablelist"><table border="0" class="variablelist compact">
 185 <colgroup>
 186 <col align="left" valign="top">
 187 <col>
 188 </colgroup>
 189 <tbody>
 190 <tr>
 191 <td><p><span class="term">Returns:</span></p></td>
 192 <td><p>true iff the sets of types that the placeholders bind to are the same for both arguments.</p></td>
 193 </tr>
 194 <tr>
 195 <td><p><span class="term">Throws:</span></p></td>
 196 <td>Nothing. </td>
 197 </tr>
 198 </tbody>
 199 </table></div>
 200 </li>
 201 <li class="listitem">
 202 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idp214338160-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="binding.html" title="Class template binding">binding</a> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 203 <p>
 204
 205 </p>
 206 <div class="variablelist"><table border="0" class="variablelist compact">
 207 <colgroup>
 208 <col align="left" valign="top">
 209 <col>
 210 </colgroup>
 211 <tbody>
 212 <tr>
 213 <td><p><span class="term">Returns:</span></p></td>
 214 <td><p>true iff the arguments do not map to identical sets of types.</p></td>
 215 </tr>
 216 <tr>
 217 <td><p><span class="term">Throws:</span></p></td>
 218 <td>Nothing. </td>
 219 </tr>
 220 </tbody>
 221 </table></div>
 222 </li>
 223 </ol></div>
 224 </div>
 225 </div>
 226 </div>
 227 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 228 <td align="left"></td>
 229 <td align="right"><div class="copyright-footer">Copyright &#169; 2011-2013 Steven Watanabe<p>
 230         Distributed under the Boost Software License, Version 1.0. (See accompanying
 231         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>)
 232       </p>
 233 </div></td>
 234 </tr></table>
 235 <hr>
 236 <div class="spirit-nav">
 237 <a accesskey="p" href="any.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_typeerasure/reference.html#header.boost.type_erasure.call_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="call_idp150247888.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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