arameter-name">obj</span></span>)
            <span class="returntype parameter">&#8594; void</span>
          </span>
                  </dt>
        <dd>
          Converts <code>obj</code> to a String by invoking <a href="dart-core/Object/toString.html">Object.toString</a> and 
adds the result to <code>this</code>.
                  
</dd>
        <dt id="writeAll" class="callable">
          <span class="name"><a href="dart-core/StringSink/writeAll.html">writeAll</a></span><span class="signature">(<wbr>