> <span class="identifier">read_some</span><span class="special">(</span>
    <span class="keyword">const</span> <span class="identifier">MutableBufferSequence</span> <span class="special">&amp;</span> <span class="identifier">buffers</span><span class="special">);</span>
</pre>
<p>
            This function is used to read data from the serial port. The function
            call will block until one or more bytes of data has been read successfully,
            or until an error occurs.
          </p>
<h6>
