g/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;val)</span></div>
<div class="block">If the base object is a Java language array and the property is not the case sensitive string <code>length</code>,
 attempts to set the value at the given index with the given value. The index is specified by the
 <code>property</code> argument, and coerced into an integer. If the coercion could not be performed, an
 <code>IllegalArgumentException</code> is thrown. If the index i