m-id="setinstancevar_newvalue2"></a>
    <h4 class="visually-hidden">func setInstanceVar(String, newValue: (any RbObjectConvertible)?) -&gt; RbObject</h4>
    
    
    <a class="j2-item-title" href="#_setinstancevar_newvalue2" data-bs-toggle="collapse" role="button" aria-expanded="false" aria-controls="_setinstancevar_newvalue2"><code>
        <span class="j2-swift"><span class="j2-item-secondary">func </span>setInstanceVar<span class="j2-item-secondary">(String, </span>newValue<span class="j2-item-seconda