/div>

    <section class="desc markdown">
      <p>This class provides an interface for converters to
efficiently transmit String data.</p>
<p>Instead of limiting the interface to one non-chunked String it accepts
partial strings or can be transformed into a byte sink that
accepts UTF-8 code units.</p>
<p>This abstract class will likely get more methods over time. Implementers are
urged to extend <a href="dart-convert/StringConversionSinkBase-class.html">StringConversionSinkBase</a> or to mix in
<a href="d