ml#beast.ref.boost__beast__flat_stream.async_write_some.description">Description</a>
        </h6>
<p>
          This function is used to asynchronously write one or more bytes of data
          to the stream. The function call always returns immediately.
        </p>
<h6>
<a name="beast.ref.boost__beast__flat_stream.async_write_some.h2"></a>
          <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.async_write_some.parameters"></a></span><a class="link" href="async_write_some.html#beast.r