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  27 <a name="core.null_deleter"></a><a class="link" href="null_deleter.html" title="null_deleter">null_deleter</a>
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  29 <div class="toc"><dl class="toc"><dt><span class="section"><a href="null_deleter.html#core.null_deleter.header_boost_core_null_deleter_h">Header
  30       &lt;boost/core/null_deleter.hpp&gt;</a></span></dt></dl></div>
  31 <div class="simplesect">
  32 <div class="titlepage"><div><div><h3 class="title">
  33 <a name="idp83081008"></a>Authors</h3></div></div></div>
  34 <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
  35           Andrey Semashev
  36         </li></ul></div>
  37 </div>
  38 <div class="section">
  39 <div class="titlepage"><div><div><h3 class="title">
  40 <a name="core.null_deleter.header_boost_core_null_deleter_h"></a><a class="link" href="null_deleter.html#core.null_deleter.header_boost_core_null_deleter_h" title="Header &lt;boost/core/null_deleter.hpp&gt;">Header
  41       &lt;boost/core/null_deleter.hpp&gt;</a>
  42 </h3></div></div></div>
  43 <p>
  44         The header <code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">core</span><span class="special">/</span><span class="identifier">null_deleter</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
  45         defines the <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">null_deleter</span></code> function object, which can
  46         be used as a deleter with smart pointers such as <code class="computeroutput"><span class="identifier">unique_ptr</span></code>
  47         or <code class="computeroutput"><span class="identifier">shared_ptr</span></code>. The deleter
  48         doesn't do anything with the pointer provided upon deallocation, which makes
  49         it useful when the pointed object is deallocated elsewhere.
  50       </p>
  51 <div class="section">
  52 <div class="titlepage"><div><div><h4 class="title">
  53 <a name="core.null_deleter.header_boost_core_null_deleter_h.example"></a><a class="link" href="null_deleter.html#core.null_deleter.header_boost_core_null_deleter_h.example" title="Example">Example</a>
  54 </h4></div></div></div>
  55 <pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">shared_ptr</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ostream</span> <span class="special">&gt;</span> <span class="identifier">make_stream</span><span class="special">()</span>
  56 <span class="special">{</span>
  57     <span class="keyword">return</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">shared_ptr</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ostream</span> <span class="special">&gt;(&amp;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">null_deleter</span><span class="special">());</span>
  58 <span class="special">}</span>
  59 </pre>
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  65 <td align="right"><div class="copyright-footer">Copyright &#169; 2014 Peter Dimov<br>Copyright &#169; 2014 Glen Fernandes<br>Copyright &#169; 2014 Andrey Semashev<p>
  66         Distributed under the <a href="http://boost.org/LICENSE_1_0.txt" target="_top">Boost
  67         Software License, Version 1.0</a>.
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