s="title"><p class="paragraph">the key</p></div></div></div></div></div></div><div class="content sourceset-dependent-content" data-togglable=":couchbase-lite:dokkaHtmlPartial/jvmCommonMain"><div class="symbol monospace"><span class="token keyword">actual </span><span class="token keyword">operator </span><span class="token keyword">fun </span><a href="contains.html"><span class="token function">contains</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">key