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  27 <a name="boost.container.new_allo_idm45836568788064"></a><div class="titlepage"></div>
  28 <div class="refnamediv">
  29 <h2><span class="refentrytitle">Class new_allocator&lt;void&gt;</span></h2>
  30 <p>boost::container::new_allocator&lt;void&gt; &#8212; Specialization of <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> for void types. </p>
  31 </div>
  32 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  33 <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_container_header_reference.html#header.boost.container.new_allocator_hpp" title="Header &lt;boost/container/new_allocator.hpp&gt;">boost/container/new_allocator.hpp</a>&gt;
  34
  35 </span>
  36 <span class="keyword">class</span> <a class="link" href="new_allo_idm45836568788064.html" title="Class new_allocator&lt;void&gt;">new_allocator</a><span class="special">&lt;</span><span class="keyword">void</span><span class="special">&gt;</span> <span class="special">{</span>
  37 <span class="keyword">public</span><span class="special">:</span>
  38   <span class="comment">// types</span>
  39   <span class="keyword">typedef</span> <span class="keyword">void</span>                   <a name="boost.container.new_allo_idm45836568788064.value_type"></a><span class="identifier">value_type</span><span class="special">;</span>
  40   <span class="keyword">typedef</span> <span class="keyword">void</span> <span class="special">*</span>                 <a name="boost.container.new_allo_idm45836568788064.pointer"></a><span class="identifier">pointer</span><span class="special">;</span>
  41   <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span>           <a name="boost.container.new_allo_idm45836568788064.const_pointer"></a><span class="identifier">const_pointer</span><span class="special">;</span>
  42   <span class="keyword">typedef</span> <span class="identifier">implementation_defined</span> <a name="boost.container.new_allo_idm45836568788064.propagat_idm45836568779840"></a><span class="identifier">propagate_on_container_move_assignment</span><span class="special">;</span>  <span class="comment">// A integral constant of type bool with value true. </span>
  43   <span class="keyword">typedef</span> <span class="identifier">implementation_defined</span> <a name="boost.container.new_allo_idm45836568788064.is_always_equal"></a><span class="identifier">is_always_equal</span><span class="special">;</span>                         <span class="comment">// A integral constant of type bool with value true. </span>
  44
  45   <span class="comment">// member classes/structs/unions</span>
  46   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T2<span class="special">&gt;</span>
  47   <span class="keyword">struct</span> <a class="link" href="new_allo_idm45836568788064/rebind.html" title="Struct template rebind">rebind</a> <span class="special">{</span>
  48     <span class="comment">// types</span>
  49     <span class="keyword">typedef</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a><span class="special">&lt;</span> <span class="identifier">T2</span> <span class="special">&gt;</span> <a class="link" href="new_allo_idm45836568788064/rebind.html#boost.container.new_allo_idm45836568788064.rebind.other"><span class="identifier">other</span></a><span class="special">;</span>
  50   <span class="special">}</span><span class="special">;</span>
  51
  52   <span class="comment">// <a class="link" href="new_allo_idm45836568788064.html#boost.container.new_allo_idm45836568788064construct-copy-destruct">construct/copy/destruct</a></span>
  53   <a class="link" href="new_allo_idm45836568788064.html#idm45836568776768-bb"><span class="identifier">new_allocator</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  54   <a class="link" href="new_allo_idm45836568788064.html#idm45836568775776-bb"><span class="identifier">new_allocator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  55   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T2<span class="special">&gt;</span> <a class="link" href="new_allo_idm45836568788064.html#idm45836568769488-bb"><span class="identifier">new_allocator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a><span class="special">&lt;</span> <span class="identifier">T2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  56   <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span> <a class="link" href="new_allo_idm45836568788064.html#idm45836568772928-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  57
  58   <span class="comment">// <a class="link" href="new_allo_idm45836568788064.html#idm45836568765776-bb">friend functions</a></span>
  59   <span class="keyword">friend</span> <span class="keyword">void</span> <a class="link" href="new_allo_idm45836568788064.html#idm45836568765216-bb"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">,</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  60   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="new_allo_idm45836568788064.html#idm45836568760960-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  61   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="new_allo_idm45836568788064.html#idm45836568756336-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  62 <span class="special">}</span><span class="special">;</span></pre></div>
  63 <div class="refsect1">
  64 <a name="id-1.3.10.14.16.4.4"></a><h2>Description</h2>
  65 <div class="refsect2">
  66 <a name="id-1.3.10.14.16.4.4.2"></a><h3>
  67 <a name="boost.container.new_allo_idm45836568788064construct-copy-destruct"></a><code class="computeroutput">new_allocator</code>
  68         public
  69        construct/copy/destruct</h3>
  70 <div class="orderedlist"><ol class="orderedlist" type="1">
  71 <li class="listitem">
  72 <pre class="literallayout"><a name="idm45836568776768-bb"></a><span class="identifier">new_allocator</span><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
  73 <p>Default constructor Never throws </p>
  74 </li>
  75 <li class="listitem">
  76 <pre class="literallayout"><a name="idm45836568775776-bb"></a><span class="identifier">new_allocator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
  77 <p>Constructor from other <code class="computeroutput"><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a></code>. Never throws </p>
  78 </li>
  79 <li class="listitem">
  80 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T2<span class="special">&gt;</span> <a name="idm45836568769488-bb"></a><span class="identifier">new_allocator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a><span class="special">&lt;</span> <span class="identifier">T2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
  81 <p>Constructor from related <code class="computeroutput"><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a></code>. Never throws </p>
  82 </li>
  83 <li class="listitem">
  84 <pre class="literallayout"><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span> <a name="idm45836568772928-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
  85 <p>Copy assignment operator from other <code class="computeroutput"><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a></code>. Never throws </p>
  86 </li>
  87 </ol></div>
  88 </div>
  89 <div class="refsect2">
  90 <a name="id-1.3.10.14.16.4.4.3"></a><h3>
  91 <a name="idm45836568765776-bb"></a><code class="computeroutput">new_allocator</code> friend functions</h3>
  92 <div class="orderedlist"><ol class="orderedlist" type="1">
  93 <li class="listitem">
  94 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">void</span> <a name="idm45836568765216-bb"></a><span class="identifier">swap</span><span class="special">(</span><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">,</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
  95 <p>Swaps two allocators, does nothing because this <code class="computeroutput"><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a></code> is stateless </p>
  96 </li>
  97 <li class="listitem">
  98 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idm45836568760960-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
  99 <p>An <code class="computeroutput"><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a></code> always compares to true, as memory allocated with one instance can be deallocated by another instance </p>
 100 </li>
 101 <li class="listitem">
 102 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idm45836568756336-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 103 <p>An <code class="computeroutput"><a class="link" href="new_allocator.html" title="Class template new_allocator">new_allocator</a></code> always compares to false, as memory allocated with one instance can be deallocated by another instance </p>
 104 </li>
 105 </ol></div>
 106 </div>
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 111 <td align="right"><div class="copyright-footer">Copyright &#169; 2009-2018 Ion Gaztanaga<p>
 112         Distributed under the Boost Software License, Version 1.0. (See accompanying
 113         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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