&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Map.html#constructor.new_Map.K-1">K</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Map.html#constructor.new_Map.V-1">V</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span></h5><div class="tsd-comment ts