apMixin/addEntries.html">[...]</a>
                  <div class="features">override</div>
</dd>
        <dt id="cast" class="callable">
          <span class="name"><a href="dart-collection/MapMixin/cast.html">cast</a></span><span class="signature">&lt;<wbr><span class="type-parameter">RK</span>, <span class="type-parameter">RV</span>&gt;</span><span class="signature">(<wbr>)
            <span class="returntype parameter">&#8594; <a href="dart-core/Map-class.html">Map</a><span class="signature">&lt;<wbr><sp