"kd">public</span> <span class="kd">func</span> <span class="n">findLast</span><span class="o">&lt;</span><span class="kt">T</span><span class="o">&gt;</span><span class="p">(</span><span class="nv">viewControllerType</span><span class="p">:</span> <span class="kt">T</span><span class="o">.</span><span class="k">Type</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">T</span><span class="p">?</span> <span class="k">where</span> <span class="kt">T</span> <span class="p">:</span> <sp