param-stackTrace"><span class="type-annotation"><a href="dart-core/StackTrace-class.html">StackTrace</a></span> <span class="parameter-name">stackTrace</span></span> ])
            <span class="returntype parameter">&#8594; void</span>
          </span>
                  </dt>
        <dd>
          Complete <a href="dart-async/Completer/future.html">future</a> with an error. <a href="dart-async/Completer/completeError.html">[...]</a>
                  
</dd>
        <dt id="noSuchMethod" class="callable in