e.TypeMirror&nbsp;type)</pre>
<div class="block">This method will "expand" the typeArguments of the given type, only if the type is a <a href="../../../../../com/facebook/litho/specmodels/model/ClassNames.html#DIFF"><code>ClassNames.DIFF</code></a> or a <code>Collection</code>. Otherwise the typeArguments won't be
 traversed and recorded.</div>
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<h4>isTypeElement</