public static RElement<RElement<?>> existsPattern(IElement X) {
		RElement<RElement<?>> ret = RFactory.existsPattern(X);
		ASTNode an = APIObjectAccess.getAstNode(ret);
		an.setClauseType(ClauseType.WITH);
		return ret;
	}
public static RElement < RElement < ? > > existsPattern ( IElement X ) { RElement < RElement < ? > > ret = RFactory . existsPattern ( X ) ; ASTNode an = APIObjectAccess . getAstNode ( ret ) ; an . setClauseType ( ClauseType . WITH ) ; return ret ; }
<div color='red' style="font-size:24px;color:red"><b><i><u>JCYPHER</u></i></b></div>
<div color='red' style="font-size:18px;color:red"><i>try to match a pattern against the graph. If a match is found return <b>true</b> else return <b>false</b></i></div>
<div color='red' style="font-size:18px;color:red"><i>Use Factory Class <b>X</b> to create a Pattern Expressions</i></div>
<div color='red' style="font-size:18px;color:red"><i>e.g. <b>WITH.existsPattern(X.node(n)...)</b></i></div>
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