stand alone environment.</div>
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<td class="colOne"><a href="../../jakarta/el/class-use/ValueExpression.html#jakarta.el">ValueExpression</a>
<div class="block">An <code>Expression</code> that can get or set a value.</div>
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<td class="colOne"><a href="../../jakarta/el/class-use/ValueReference.html#jakarta.el">ValueReference</a>
<div class="block">This encapsulates a base model object and one of its properties.</div>
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