ttps://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;componentClass)</code></th>
<td class="colLast">
<div class="block">Check if a component of the supplied <code>componentClass</code> class has been previously
 registered in the runtime configuration context.</div>
</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberName