pan> <span class="parameter-name">charCode</span></span>)
            <span class="returntype parameter">&#8594; void</span>
          </span>
                  </dt>
        <dd>
          Writes the <code>charCode</code> to <code>this</code>. <a href="dart-core/StringSink/writeCharCode.html">[...]</a>
                  
</dd>
        <dt id="writeln" class="callable">
          <span class="name"><a href="dart-core/StringSink/writeln.html">writeln</a></span><span class="signature">(<wbr>[<span class="para