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<section class="detail" id="setActionExpression(jakarta.el.MethodExpression)">
<h3>setActionExpression</h3>
<div class="member-signature"><span class="return-type">void</span>&nbsp;<span class="element-name">setActionExpression</span><wbr><span class="parameters">(<a href="../../el/MethodExpression.html" title="class in jakarta.el">MethodExpression</a>&nbsp;action)</span></div>
<div class="deprecation-block"><span class="deprecated-label">Deprecated, for removal: This API element is subject to removal in