.html#boost_asio.reference.buffer_copy.overload15.return_value">Return
          Value</a>
        </h6>
<p>
          The number of bytes copied.
        </p>
<h6>
<a name="boost_asio.reference.buffer_copy.overload15.h2"></a>
          <span><a name="boost_asio.reference.buffer_copy.overload15.remarks"></a></span><a class="link" href="overload15.html#boost_asio.reference.buffer_copy.overload15.remarks">Remarks</a>
        </h6>
<p>
          The number of bytes copied is the lesser of:
        </p>
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