unctuation">.</span><a href="flat-map.html"><span class="token function">flatMap</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">transform<span class="token operator">: </span><span class="token punctuation">(</span><span class="token keyword"></span><a href="flat-map.html">T</a><span class="token punctuation">)</span><span class="token operator"> -&gt; </span><span class="token keyword"></span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/