     Value</a>
          </h7><p>
            The number of bytes written.
          </p>
<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.h4"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.exceptions"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__flat_stream.write_some.overload1.exceptions">Exceptions</a>
          </h7><div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
</colgroup>
<