ass="multi-line-signature">
          <span class="returntype"><a href="dart-core/bool-class.html">bool</a></span>
                  <span class="name ">isSetter</span>
          
</section>
        
                <section class="desc markdown">
          <p>Whether the invocation was a setter call.</p>
<p>If so, <a href="dart-core/Invocation/positionalArguments.html">positionalArguments</a> has exactly one positional
argument, <a href="dart-core/Invocation/namedArguments.html">namedArguments</a> is empty