ernal=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;V&gt;</code></dd>
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<h3><a id="removeKey(java.lang.Object)">removeKey</a></h3>
<div class="memberSignature"><span class="modifiers">protected</span>&nbsp;<span class="returnType">boolean</span>&nbsp;<span class="memberName">removeKey</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-exte