uation">)</span><span class="token operator">: </span><a href="index.html">MutableArray</a><span class="clearfix"><span class="floating-right">(<a href="https://github.com/jeffdgr8/kotbase/tree/main/couchbase-lite/src/commonMain/kotlin/kotbase/MutableArray.kt#L216">source</a>)</span></span></div><p class="paragraph">Adds a long value to the end of the array.</p><span class="kdoc-tag"><h4 class="">Return</h4><p class="paragraph">The self object</p></span><h4 class="">Parameters</h4><div class="table"><div cl