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 By implementing this class, an object indicates that it is a listener for one or more kinds of <a href="../SystemEvent.html" title="class in jakarta.faces.event"><code>SystemEvent</code></a>s.</div>
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<div class="col-first odd-row-color"><code>interface&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="../ValueChangeListener.html" class="type-name-link" title="interface in jakarta.faces.event">ValueChangeListener</a></code></div>
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