type-t">t</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-call_virtual"><a href="#val-call_virtual" class="anchor"></a><code><span><span class="keyword">val</span> call_virtual : <span><a href="../QualifiedProcName/index.html#type-t">QualifiedProcName.t</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span><span><a href="#type-t">t</a> list</span> <span class="arrow">&#45;&gt;</span></span>