2 col-sm-9 col-md-8 main-content">
      <div><h1><span class="kind-method">map&lt;<wbr><span class="type-parameter">K2</span>, <span class="type-parameter">V2</span>&gt;</span> method</h1></div>

    <section class="multi-line-signature">
      <span class="returntype"><a href="dart-core/Map-class.html">Map</a><span class="signature">&lt;<wbr><span class="type-parameter">K2</span>, <span class="type-parameter">V2</span>&gt;</span></span>
            <span class="name ">map</span>
&lt;<wbr><span class="type