> <span class="identifier">handler</span><span class="special">);</span>
</pre>
<h6>
<a name="beast.ref.boost__beast__websocket__stream.async_write_some.h1"></a>
          <span class="phrase"><a name="beast.ref.boost__beast__websocket__stream.async_write_some.description"></a></span><a class="link" href="async_write_some.html#beast.ref.boost__beast__websocket__stream.async_write_some.description">Description</a>
        </h6>
<p>
          This function is used to asynchronously write part of a message. Th