    
        </dt>
        <dd>
          A <a href="dart-convert/ClosableStringSink-class.html">ClosableStringSink</a> extends the <a href="dart-core/StringSink-class.html">StringSink</a> interface by adding a
<code>close</code> method.
        </dd>
        <dt id="Codec">
          <span class="name "><a href="dart-convert/Codec-class.html">Codec</a><span class="signature">&lt;<wbr><span class="type-parameter">S</span>, <span class="type-parameter">T</span>&gt;</span></span>         
        </dt>
      