span class="p">(</span><span class="nv">keyPath</span><span class="p">:</span> <span class="kt"><a href="../Structs/Where.html">Where</a></span><span class="o">&lt;</span><span class="kt">O</span><span class="o">&gt;.</span><span class="kt">Expression</span><span class="o">&lt;</span><span class="kt">T</span><span class="p">,</span> <span class="kt">V</span><span class="o">&gt;</span><span class="p">)</span> <span class="k">where</span> <span class="kt">O</span> <span class="p">:</span> <span class="kt"><a 