org.jaxen.expr

Interface FilterExpr

public interface FilterExpr extends Expr, Predicated

Represents an XPath filter expression. This is production 20 in the XPath 1.0 specification:

[20]	FilterExpr	::=	PrimaryExpr
			\| FilterExpr Predicate

Method Summary
boolean	asBoolean(Context context) Evaluates the filter expression on the current context and returns true if at least one node matches.
Expr	getExpr()

Method Detail

public boolean asBoolean(Context context)

Evaluates the filter expression on the current context and returns true if at least one node matches.

Returns: true if a node matches; false if no node matches

public Expr getExpr()

Returns: the underlying filter expression