n jakarta.faces.component">UIInput</a></code></dd>
<dt>Parameters:</dt>
<dd><code>previous</code> - old value of this component</dd>
<dd><code>value</code> - new value of this component</dd>
<dt>Returns:</dt>
<dd><code>true</code> if the new value is different from the previous value, <code>false</code> otherwise.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="validateValue(jakarta.faces.context.FacesContext,java.lang.Object)">
<h3>validateValue</h3>
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