_asio.indexterm.dynamic_vector_buffer.prepare"></a> 
Get
          a list of buffers that represents the output sequence, with the given size.
        </p>
<pre class="programlisting">mutable_buffers_type prepare(
    std::size_t n);
</pre>
<p>
          Ensures that the output sequence can accommodate <code class="computeroutput">n</code> bytes,
          resizing the basic_string object as necessary.
        </p>
<h6>
<a name="boost_asio.reference.dynamic_vector_buffer.prepare.h0"></a>
          <span cla