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<title>Class template basic_ovectorstream</title>
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<div class="refentry">
<a name="boost.interprocess.basic_ovectorstream"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Class template basic_ovectorstream</span></h2>
<p>boost::interprocess::basic_ovectorstream</p>
</div>
<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<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="../../interprocess/indexes_reference.html#header.boost.interprocess.interprocess_fwd_hpp" title="Header &lt;boost/interprocess/interprocess_fwd.hpp&gt;">boost/interprocess/interprocess_fwd.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharVector<span class="special">,</span> 
         <span class="keyword">typename</span> CharTraits <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">char_traits</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">CharVector</span><span class="special">::</span><span class="identifier">value_type</span><span class="special">&gt;</span> <span class="special">&gt;</span> 
<span class="keyword">class</span> <a class="link" href="basic_ovectorstream.html" title="Class template basic_ovectorstream">basic_ovectorstream</a> <span class="special">:</span>
  <span class="keyword">public</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">CharVector</span><span class="special">::</span><span class="identifier">value_type</span><span class="special">,</span> <span class="identifier">CharTraits</span> <span class="special">&gt;</span>
<span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
  <span class="comment">// <a class="link" href="basic_ovectorstream.html#boost.interprocess.basic_ovectorstreamconstruct-copy-destruct">construct/copy/destruct</a></span>
  <a class="link" href="basic_ovectorstream.html#idp28066424-bb"><span class="identifier">basic_ovectorstream</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">openmode</span> <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">out</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VectorParameter<span class="special">&gt;</span> 
    <a class="link" href="basic_ovectorstream.html#idp28067256-bb"><span class="identifier">basic_ovectorstream</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">VectorParameter</span> <span class="special">&amp;</span><span class="special">,</span> 
                        <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">openmode</span> <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">out</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="basic_ovectorstream.html#idp28062312-bb">public member functions</a></span>
  <a class="link" href="basic_vectorbuf.html" title="Class template basic_vectorbuf">basic_vectorbuf</a><span class="special">&lt;</span> <span class="identifier">CharVector</span><span class="special">,</span> <span class="identifier">CharTraits</span> <span class="special">&gt;</span> <span class="special">*</span> <a class="link" href="basic_ovectorstream.html#idp28062520-bb"><span class="identifier">rdbuf</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">void</span> <a class="link" href="basic_ovectorstream.html#idp28063400-bb"><span class="identifier">swap_vector</span></a><span class="special">(</span><span class="identifier">vector_type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">const</span> <span class="identifier">vector_type</span> <span class="special">&amp;</span> <a class="link" href="basic_ovectorstream.html#idp28064520-bb"><span class="identifier">vector</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">void</span> <a class="link" href="basic_ovectorstream.html#idp28065272-bb"><span class="identifier">reserve</span></a><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">vector_type</span><span class="special">::</span><span class="identifier">size_type</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp115731704"></a><h2>Description</h2>
<p>A basic_ostream class that holds a character vector specified by CharVector template parameter as its formatting buffer. The vector must have contiguous storage, like std::vector, boost::interprocess::vector or boost::interprocess::basic_string </p>
<div class="refsect2">
<a name="idp115732296"></a><h3>
<a name="boost.interprocess.basic_ovectorstreamconstruct-copy-destruct"></a><code class="computeroutput">basic_ovectorstream</code> 
        public
       construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><a name="idp28066424-bb"></a><span class="identifier">basic_ovectorstream</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">openmode</span> mode <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">out</span><span class="special">)</span><span class="special">;</span></pre>
<p>Constructor. Throws if vector_type default constructor throws. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VectorParameter<span class="special">&gt;</span> 
  <a name="idp28067256-bb"></a><span class="identifier">basic_ovectorstream</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">VectorParameter</span> <span class="special">&amp;</span> param<span class="special">,</span> 
                      <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">openmode</span> mode <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">out</span><span class="special">)</span><span class="special">;</span></pre>
<p>Constructor. Throws if vector_type(const VectorParameter &amp;param) throws. </p>
</li>
</ol></div>
</div>
<div class="refsect2">
<a name="idp115745928"></a><h3>
<a name="idp28062312-bb"></a><code class="computeroutput">basic_ovectorstream</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><a class="link" href="basic_vectorbuf.html" title="Class template basic_vectorbuf">basic_vectorbuf</a><span class="special">&lt;</span> <span class="identifier">CharVector</span><span class="special">,</span> <span class="identifier">CharTraits</span> <span class="special">&gt;</span> <span class="special">*</span> <a name="idp28062520-bb"></a><span class="identifier">rdbuf</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Returns the address of the stored stream buffer. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">void</span> <a name="idp28063400-bb"></a><span class="identifier">swap_vector</span><span class="special">(</span><span class="identifier">vector_type</span> <span class="special">&amp;</span> vect<span class="special">)</span><span class="special">;</span></pre>
<p>Swaps the underlying vector with the passed vector. This function resets the write position in the stream. Does not throw. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">const</span> <span class="identifier">vector_type</span> <span class="special">&amp;</span> <a name="idp28064520-bb"></a><span class="identifier">vector</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Returns a const reference to the internal vector. Does not throw. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">void</span> <a name="idp28065272-bb"></a><span class="identifier">reserve</span><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">vector_type</span><span class="special">::</span><span class="identifier">size_type</span> size<span class="special">)</span><span class="special">;</span></pre>
<p>Calls reserve() method of the internal vector. Resets the stream to the first position. Throws if the internals vector's reserve throws. </p>
</li>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2005-2012 Ion Gaztanaga<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
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