fun </span><a href="add-value.html"><span class="token function">addValue</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">value<span class="token operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html">Any</a><span class="token operator">?</span></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="index.html">MutableArray</a><span class="clearfix"><span class="floati