="block">Returns a descriptor for this executable's return value.
 <p>
 An executable without return value will return a descriptor
 representing <code>void</code>. This descriptor will have no constraint
 associated.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a descriptor for this executable's return value</dd>
</dl>
</li>
</ul>
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<h4>hasConstrainedParameters</h4>
<pre class="methodSignatu