Collection</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;&nbsp;getRender()</pre>
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 Return a non-empty <code>Collection&lt;String&gt;</code> of component identifiers that will be used to identify
 components that should be processed during the <code>render</code> phase of the request processing lifecycle.
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