2 overloads)">basic_datagram_socket::available
          (2 of 2 overloads)</a>
</h5></div></div></div>
<p>
            <span class="emphasis"><em>Inherited from basic_socket.</em></span>
          </p>
<p>
            Determine the number of bytes available for reading.
          </p>
<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">available</span><span class="special">(</span>
    <span class="ide