      The ping frame finishes sending.
              </li>
<li class="listitem">
                An error occurs on the stream.
              </li>
</ul></div>
<p>
            This function is implemented in terms of one or more calls to the next
            layer's <code class="computeroutput"><span class="identifier">write_some</span></code> functions.
          </p>
<h7><a name="beast.ref.boost__beast__websocket__stream.ping.overload2.h2"></a>
            <span class="phrase"><a name="beast.ref.boost__be