doc/html/boost/any.html

   1 <html>
   2 <head>
   3 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
   4 <title>Class any</title>
   5 <link rel="stylesheet" href="../../../doc/src/boostbook.css" type="text/css">
   6 <meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
   7 <link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
   8 <link rel="up" href="../any/reference.html#header.boost.any_hpp" title="Header &lt;boost/any.hpp&gt;">
   9 <link rel="prev" href="bad_any_cast.html" title="Class bad_any_cast">
  10 <link rel="next" href="swap_idp41185616.html" title="Function swap">
  11 </head>
  12 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
  13 <table cellpadding="2" width="100%"><tr>
  14 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../boost.png"></td>
  15 <td align="center"><a href="../../../index.html">Home</a></td>
  16 <td align="center"><a href="../../../libs/libraries.htm">Libraries</a></td>
  17 <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
  18 <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
  19 <td align="center"><a href="../../../more/index.htm">More</a></td>
  20 </tr></table>
  21 <hr>
  22 <div class="spirit-nav">
  23 <a accesskey="p" href="bad_any_cast.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../any/reference.html#header.boost.any_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="swap_idp41185616.html"><img src="../../../doc/src/images/next.png" alt="Next"></a>
  24 </div>
  25 <div class="refentry">
  26 <a name="boost.any"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Class any</span></h2>
  29 <p>boost::any &#8212; A class whose instances can hold instances of any
  30           type that satisfies <a class="link" href="../any/reference.html#any.ValueType" title="ValueType requirements">ValueType</a>
  31           requirements.</p>
  32 </div>
  33 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  34 <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="../any/reference.html#header.boost.any_hpp" title="Header &lt;boost/any.hpp&gt;">boost/any.hpp</a>&gt;
  35
  36 </span>
  37 <span class="keyword">class</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">{</span>
  38 <span class="keyword">public</span><span class="special">:</span>
  39   <span class="comment">// <a class="link" href="any.html#boost.anyconstruct-copy-destruct">construct/copy/destruct</a></span>
  40   <a class="link" href="any.html#idp36966320-bb"><span class="identifier">any</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  41   <a class="link" href="any.html#idp36967920-bb"><span class="identifier">any</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  42   <a class="link" href="any.html#idp36973232-bb"><span class="identifier">any</span></a><span class="special">(</span><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;&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> ValueType<span class="special">&gt;</span> <a class="link" href="any.html#idp36978784-bb"><span class="identifier">any</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ValueType</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  44   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueType<span class="special">&gt;</span> <a class="link" href="any.html#idp41337440-bb"><span class="identifier">any</span></a><span class="special">(</span><span class="identifier">ValueType</span> <span class="special">&amp;&amp;</span><span class="special">)</span><span class="special">;</span>
  45   <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a class="link" href="any.html#idp41344752-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  46   <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a class="link" href="any.html#idp41351248-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;&amp;</span><span class="special">)</span><span class="special">;</span>
  47   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueType<span class="special">&gt;</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a class="link" href="any.html#idp41358624-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ValueType</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  48   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueType<span class="special">&gt;</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a class="link" href="any.html#idp41364720-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="identifier">ValueType</span> <span class="special">&amp;&amp;</span><span class="special">)</span><span class="special">;</span>
  49   <a class="link" href="any.html#idp41343184-bb"><span class="special">~</span><span class="identifier">any</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  50
  51   <span class="comment">// <a class="link" href="any.html#idp41170944-bb">modifiers</a></span>
  52   <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a class="link" href="any.html#idp41171504-bb"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  53
  54   <span class="comment">// <a class="link" href="any.html#idp41177296-bb">queries</a></span>
  55   <span class="keyword">bool</span> <a class="link" href="any.html#idp41177856-bb"><span class="identifier">empty</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  56   <span class="keyword">const</span> std::type_info <span class="special">&amp;</span> <a class="link" href="any.html#idp41181168-bb"><span class="identifier">type</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  57 <span class="special">}</span><span class="special">;</span></pre></div>
  58 <div class="refsect1">
  59 <a name="idp121082544"></a><h2>Description</h2>
  60 <div class="refsect2">
  61 <a name="idp121082960"></a><h3>
  62 <a name="boost.anyconstruct-copy-destruct"></a><code class="computeroutput">any</code>
  63         public
  64        construct/copy/destruct</h3>
  65 <div class="orderedlist"><ol class="orderedlist" type="1">
  66 <li class="listitem">
  67 <pre class="literallayout"><a name="idp36966320-bb"></a><span class="identifier">any</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
  68 <div class="variablelist"><table border="0" class="variablelist compact">
  69 <colgroup>
  70 <col align="left" valign="top">
  71 <col>
  72 </colgroup>
  73 <tbody><tr>
  74 <td><p><span class="term">Postconditions:</span></p></td>
  75 <td><code class="computeroutput">this-&gt;<a class="link" href="any.html#idp41177856-bb">empty</a>()</code></td>
  76 </tr></tbody>
  77 </table></div>
  78 </li>
  79 <li class="listitem">
  80 <pre class="literallayout"><a name="idp36967920-bb"></a><span class="identifier">any</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> other<span class="special">)</span><span class="special">;</span></pre>
  81 <div class="variablelist"><table border="0" class="variablelist compact">
  82 <colgroup>
  83 <col align="left" valign="top">
  84 <col>
  85 </colgroup>
  86 <tbody>
  87 <tr>
  88 <td><p><span class="term">Effects:</span></p></td>
  89 <td> Copy constructor that copies content of
  90             <code class="computeroutput">other</code> into new instance, so that any content
  91             is equivalent in both type and value to the content of
  92             <code class="computeroutput">other</code>, or empty if <code class="computeroutput">other</code> is
  93             empty. </td>
  94 </tr>
  95 <tr>
  96 <td><p><span class="term">Throws:</span></p></td>
  97 <td>May fail with a
  98             <code class="computeroutput">std::bad_alloc</code>
  99             exception or any exceptions arising from the copy
 100             constructor of the contained type.</td>
 101 </tr>
 102 </tbody>
 103 </table></div>
 104 </li>
 105 <li class="listitem">
 106 <pre class="literallayout"><a name="idp36973232-bb"></a><span class="identifier">any</span><span class="special">(</span><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;&amp;</span> other<span class="special">)</span><span class="special">;</span></pre>
 107 <div class="variablelist"><table border="0" class="variablelist compact">
 108 <colgroup>
 109 <col align="left" valign="top">
 110 <col>
 111 </colgroup>
 112 <tbody>
 113 <tr>
 114 <td><p><span class="term">Effects:</span></p></td>
 115 <td> Move constructor that moves content of
 116             <code class="computeroutput">other</code> into new instance and leaves <code class="computeroutput">other</code>
 117             empty. </td>
 118 </tr>
 119 <tr>
 120 <td><p><span class="term">Postconditions:</span></p></td>
 121 <td><code class="computeroutput">other-&gt;<a class="link" href="any.html#idp41177856-bb">empty</a>()</code></td>
 122 </tr>
 123 <tr>
 124 <td><p><span class="term">Throws:</span></p></td>
 125 <td>Nothing.</td>
 126 </tr>
 127 </tbody>
 128 </table></div>
 129 </li>
 130 <li class="listitem">
 131 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueType<span class="special">&gt;</span> <a name="idp36978784-bb"></a><span class="identifier">any</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ValueType</span> <span class="special">&amp;</span> value<span class="special">)</span><span class="special">;</span></pre>
 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">Effects:</span></p></td>
 140 <td>Makes a copy of <code class="computeroutput">value</code>, so
 141             that the initial content of the new instance is equivalent
 142             in both type and value to
 143             <code class="computeroutput">value</code>.</td>
 144 </tr>
 145 <tr>
 146 <td><p><span class="term">Throws:</span></p></td>
 147 <td>
 148 <code class="computeroutput">std::bad_alloc</code>
 149             or any exceptions arising from the copy constructor of the
 150             contained type.</td>
 151 </tr>
 152 </tbody>
 153 </table></div>
 154 </li>
 155 <li class="listitem">
 156 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueType<span class="special">&gt;</span> <a name="idp41337440-bb"></a><span class="identifier">any</span><span class="special">(</span><span class="identifier">ValueType</span> <span class="special">&amp;&amp;</span> value<span class="special">)</span><span class="special">;</span></pre>
 157 <div class="variablelist"><table border="0" class="variablelist compact">
 158 <colgroup>
 159 <col align="left" valign="top">
 160 <col>
 161 </colgroup>
 162 <tbody>
 163 <tr>
 164 <td><p><span class="term">Effects:</span></p></td>
 165 <td>Forwards <code class="computeroutput">value</code>, so
 166             that the initial content of the new instance is equivalent
 167             in both type and value to
 168             <code class="computeroutput">value</code> before the forward.</td>
 169 </tr>
 170 <tr>
 171 <td><p><span class="term">Throws:</span></p></td>
 172 <td>
 173 <code class="computeroutput">std::bad_alloc</code>
 174             or any exceptions arising from the copy constructor of the
 175             contained type.</td>
 176 </tr>
 177 </tbody>
 178 </table></div>
 179 </li>
 180 <li class="listitem">
 181 <pre class="literallayout"><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a name="idp41344752-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 182 <div class="variablelist"><table border="0" class="variablelist compact">
 183 <colgroup>
 184 <col align="left" valign="top">
 185 <col>
 186 </colgroup>
 187 <tbody>
 188 <tr>
 189 <td><p><span class="term">Effects:</span></p></td>
 190 <td>Copies content of <code class="computeroutput">rhs</code> into
 191             current instance, discarding previous content, so that the
 192             new content is equivalent in both type and value to the
 193             content of <code class="computeroutput">rhs</code>, or empty if
 194             <code class="computeroutput">rhs.<a class="link" href="any.html#idp41177856-bb">empty</a>()</code>.</td>
 195 </tr>
 196 <tr>
 197 <td><p><span class="term">Throws:</span></p></td>
 198 <td>
 199 <code class="computeroutput">std::bad_alloc</code>
 200             or any exceptions arising from the copy constructor of the
 201             contained type. Assignment satisfies the strong guarantee
 202             of exception safety.</td>
 203 </tr>
 204 </tbody>
 205 </table></div>
 206 </li>
 207 <li class="listitem">
 208 <pre class="literallayout"><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a name="idp41351248-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 209 <div class="variablelist"><table border="0" class="variablelist compact">
 210 <colgroup>
 211 <col align="left" valign="top">
 212 <col>
 213 </colgroup>
 214 <tbody>
 215 <tr>
 216 <td><p><span class="term">Effects:</span></p></td>
 217 <td>Moves content of <code class="computeroutput">rhs</code> into
 218             current instance, discarding previous content, so that the
 219             new content is equivalent in both type and value to the
 220             content of <code class="computeroutput">rhs</code> before move, or empty if
 221             <code class="computeroutput">rhs.<a class="link" href="any.html#idp41177856-bb">empty</a>()</code>.</td>
 222 </tr>
 223 <tr>
 224 <td><p><span class="term">Postconditions:</span></p></td>
 225 <td><code class="computeroutput">rhs-&gt;<a class="link" href="any.html#idp41177856-bb">empty</a>()</code></td>
 226 </tr>
 227 <tr>
 228 <td><p><span class="term">Throws:</span></p></td>
 229 <td>Nothing.</td>
 230 </tr>
 231 </tbody>
 232 </table></div>
 233 </li>
 234 <li class="listitem">
 235 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueType<span class="special">&gt;</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a name="idp41358624-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ValueType</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 236 <div class="variablelist"><table border="0" class="variablelist compact">
 237 <colgroup>
 238 <col align="left" valign="top">
 239 <col>
 240 </colgroup>
 241 <tbody>
 242 <tr>
 243 <td><p><span class="term">Effects:</span></p></td>
 244 <td>Makes a copy of <code class="computeroutput">rhs</code>,
 245             discarding previous content, so that the new content of is
 246             equivalent in both type and value to
 247             <code class="computeroutput">rhs</code>.</td>
 248 </tr>
 249 <tr>
 250 <td><p><span class="term">Throws:</span></p></td>
 251 <td>
 252 <code class="computeroutput">std::bad_alloc</code>
 253             or any exceptions arising from the copy constructor of the
 254             contained type. Assignment satisfies the strong guarantee
 255             of exception safety.</td>
 256 </tr>
 257 </tbody>
 258 </table></div>
 259 </li>
 260 <li class="listitem">
 261 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueType<span class="special">&gt;</span> <a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a name="idp41364720-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="identifier">ValueType</span> <span class="special">&amp;&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 262 <div class="variablelist"><table border="0" class="variablelist compact">
 263 <colgroup>
 264 <col align="left" valign="top">
 265 <col>
 266 </colgroup>
 267 <tbody>
 268 <tr>
 269 <td><p><span class="term">Effects:</span></p></td>
 270 <td>Forwards <code class="computeroutput">rhs</code>,
 271             discarding previous content, so that the new content of is
 272             equivalent in both type and value to
 273             <code class="computeroutput">rhs</code> before forward.</td>
 274 </tr>
 275 <tr>
 276 <td><p><span class="term">Throws:</span></p></td>
 277 <td>
 278 <code class="computeroutput">std::bad_alloc</code>
 279             or any exceptions arising from the move or copy constructor of the
 280             contained type. Assignment satisfies the strong guarantee
 281             of exception safety.</td>
 282 </tr>
 283 </tbody>
 284 </table></div>
 285 </li>
 286 <li class="listitem">
 287 <pre class="literallayout"><a name="idp41343184-bb"></a><span class="special">~</span><span class="identifier">any</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
 288 <div class="variablelist"><table border="0" class="variablelist compact">
 289 <colgroup>
 290 <col align="left" valign="top">
 291 <col>
 292 </colgroup>
 293 <tbody>
 294 <tr>
 295 <td><p><span class="term">Effects:</span></p></td>
 296 <td>Releases any and all resources used in
 297             management of instance.</td>
 298 </tr>
 299 <tr>
 300 <td><p><span class="term">Throws:</span></p></td>
 301 <td>Nothing.</td>
 302 </tr>
 303 </tbody>
 304 </table></div>
 305 </li>
 306 </ol></div>
 307 </div>
 308 <div class="refsect2">
 309 <a name="idp121201120"></a><h3>
 310 <a name="idp41170944-bb"></a><code class="computeroutput">any</code> modifiers</h3>
 311 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
 312 <pre class="literallayout"><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> <a name="idp41171504-bb"></a><span class="identifier">swap</span><span class="special">(</span><a class="link" href="any.html" title="Class any">any</a> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 313 <div class="variablelist"><table border="0" class="variablelist compact">
 314 <colgroup>
 315 <col align="left" valign="top">
 316 <col>
 317 </colgroup>
 318 <tbody>
 319 <tr>
 320 <td><p><span class="term">Effects:</span></p></td>
 321 <td>Exchange of the contents of
 322               <code class="computeroutput">*this</code> and
 323               <code class="computeroutput">rhs</code>.</td>
 324 </tr>
 325 <tr>
 326 <td><p><span class="term">Returns:</span></p></td>
 327 <td><code class="computeroutput">*this</code></td>
 328 </tr>
 329 <tr>
 330 <td><p><span class="term">Throws:</span></p></td>
 331 <td>Nothing.</td>
 332 </tr>
 333 </tbody>
 334 </table></div>
 335 </li></ol></div>
 336 </div>
 337 <div class="refsect2">
 338 <a name="idp121214576"></a><h3>
 339 <a name="idp41177296-bb"></a><code class="computeroutput">any</code> queries</h3>
 340 <div class="orderedlist"><ol class="orderedlist" type="1">
 341 <li class="listitem">
 342 <pre class="literallayout"><span class="keyword">bool</span> <a name="idp41177856-bb"></a><span class="identifier">empty</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
 343 <div class="variablelist"><table border="0" class="variablelist compact">
 344 <colgroup>
 345 <col align="left" valign="top">
 346 <col>
 347 </colgroup>
 348 <tbody>
 349 <tr>
 350 <td><p><span class="term">Returns:</span></p></td>
 351 <td>
 352 <code class="computeroutput">true</code> if instance is
 353               empty, otherwise <code class="computeroutput">false</code>.</td>
 354 </tr>
 355 <tr>
 356 <td><p><span class="term">Throws:</span></p></td>
 357 <td>Nothing.</td>
 358 </tr>
 359 </tbody>
 360 </table></div>
 361 </li>
 362 <li class="listitem">
 363 <pre class="literallayout"><span class="keyword">const</span> std::type_info <span class="special">&amp;</span> <a name="idp41181168-bb"></a><span class="identifier">type</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
 364 <div class="variablelist"><table border="0" class="variablelist compact">
 365 <colgroup>
 366 <col align="left" valign="top">
 367 <col>
 368 </colgroup>
 369 <tbody>
 370 <tr>
 371 <td><p><span class="term">Returns:</span></p></td>
 372 <td>the <code class="computeroutput">typeid</code> of the
 373               contained value if instance is non-empty, otherwise
 374               <code class="computeroutput">typeid(void)</code>.</td>
 375 </tr>
 376 <tr>
 377 <td><p><span class="term">Notes:</span></p></td>
 378 <td>Useful for querying against types known
 379               either at compile time or only at
 380               runtime.</td>
 381 </tr>
 382 </tbody>
 383 </table></div>
 384 </li>
 385 </ol></div>
 386 </div>
 387 </div>
 388 </div>
 389 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 390 <td align="left"></td>
 391 <td align="right"><div class="copyright-footer">Copyright &#169; 2001 Kevlin Henney<p>Distributed under the Boost Software License, Version 1.0.
 392       (See accompanying file <code class="filename">LICENSE_1_0.txt</code> or copy at
 393       <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
 394       </p>
 395 </div></td>
 396 </tr></table>
 397 <hr>
 398 <div class="spirit-nav">
 399 <a accesskey="p" href="bad_any_cast.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../any/reference.html#header.boost.any_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="swap_idp41185616.html"><img src="../../../doc/src/images/next.png" alt="Next"></a>
 400 </div>
 401 </body>
 402 </html>