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  27 <a name="beast.ref.boost__beast__basic_multi_buffer.commit"></a><a class="link" href="commit.html" title="basic_multi_buffer::commit">basic_multi_buffer::commit</a>
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  29 <p>
  30           <a class="indexterm" name="idm45873517998976"></a>
  31 Append writable bytes to the readable bytes.
  32         </p>
  33 <h6>
  34 <a name="beast.ref.boost__beast__basic_multi_buffer.commit.h0"></a>
  35           <span class="phrase"><a name="beast.ref.boost__beast__basic_multi_buffer.commit.synopsis"></a></span><a class="link" href="commit.html#beast.ref.boost__beast__basic_multi_buffer.commit.synopsis">Synopsis</a>
  36         </h6>
  37 <pre class="programlisting"><span class="keyword">void</span>
  38 <span class="identifier">commit</span><span class="special">(</span>
  39     <span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">);</span>
  40 </pre>
  41 <h6>
  42 <a name="beast.ref.boost__beast__basic_multi_buffer.commit.h1"></a>
  43           <span class="phrase"><a name="beast.ref.boost__beast__basic_multi_buffer.commit.description"></a></span><a class="link" href="commit.html#beast.ref.boost__beast__basic_multi_buffer.commit.description">Description</a>
  44         </h6>
  45 <p>
  46           Appends n bytes from the start of the writable bytes to the end of the
  47           readable bytes. The remainder of the writable bytes are discarded. If n
  48           is greater than the number of writable bytes, all writable bytes are appended
  49           to the readable bytes. All buffer sequences previously obtained using
  50           <a class="link" href="prepare.html" title="basic_multi_buffer::prepare"><code class="computeroutput"><span class="identifier">basic_multi_buffer</span><span class="special">::</span><span class="identifier">prepare</span></code></a> are invalidated. Buffer
  51           sequences previously obtained using <a class="link" href="data.html" title="basic_multi_buffer::data"><code class="computeroutput"><span class="identifier">basic_multi_buffer</span><span class="special">::</span><span class="identifier">data</span></code></a> remain valid.
  52         </p>
  53 <h6>
  54 <a name="beast.ref.boost__beast__basic_multi_buffer.commit.h2"></a>
  55           <span class="phrase"><a name="beast.ref.boost__beast__basic_multi_buffer.commit.parameters"></a></span><a class="link" href="commit.html#beast.ref.boost__beast__basic_multi_buffer.commit.parameters">Parameters</a>
  56         </h6>
  57 <div class="informaltable"><table class="table">
  58 <colgroup>
  59 <col>
  60 <col>
  61 </colgroup>
  62 <thead><tr>
  63 <th>
  64                   <p>
  65                     Name
  66                   </p>
  67                 </th>
  68 <th>
  69                   <p>
  70                     Description
  71                   </p>
  72                 </th>
  73 </tr></thead>
  74 <tbody><tr>
  75 <td>
  76                   <p>
  77                     <code class="computeroutput"><span class="identifier">n</span></code>
  78                   </p>
  79                 </td>
  80 <td>
  81                   <p>
  82                     The number of bytes to append. If this number is greater than
  83                     the number of writable bytes, all writable bytes are appended.
  84                   </p>
  85                 </td>
  86 </tr></tbody>
  87 </table></div>
  88 <h6>
  89 <a name="beast.ref.boost__beast__basic_multi_buffer.commit.h3"></a>
  90           <span class="phrase"><a name="beast.ref.boost__beast__basic_multi_buffer.commit.exception_safety"></a></span><a class="link" href="commit.html#beast.ref.boost__beast__basic_multi_buffer.commit.exception_safety">Exception
  91           Safety</a>
  92         </h6>
  93 <p>
  94           No-throw guarantee.
  95         </p>
  96 </div>
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