./../../../jakarta/faces/component/search/SearchExpressionHandler.html#isPassthroughExpression-jakarta.faces.component.search.SearchExpressionContext-java.lang.String-">SearchExpressionHandler</a></code></span></div>
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 Checks if the given expression is a "passtrough expression". A passthrough expression must only be a keyword. This
 keyword will not be resolved by the <a href="../../../../jakarta/faces/component/search/SearchKeywordResolver.html" title="class 