_streambuf</code>
        object, but direct access to the array elements is provided to permit them
        to be used efficiently with I/O operations. Characters written to the output
        sequence of a <code class="computeroutput">basic_streambuf</code> object are appended to the input
        sequence of the same object.
      </p>
<p>
        The <code class="computeroutput">basic_streambuf</code> class's public interface is intended to
        permit the following implementation strategies:
      <