Interface GroupedExpression

All Superinterfaces:

XPathExpression

public interface GroupedExpression
extends XPathExpression

Represents an XPath 1.0 primary expression that is grouped inside parenthesis: '(' Expr ')'

from XPath 1.0 Recommendation:
[15] PrimaryExpr ::= VariableReference
                     | '(' Expr ')'
                     | Literal
                     | Number
                     | FunctionCall

Version:

$Revision: 3949 $ $Date: 2003-10-07 07:02:41 +0200 (Tue, 07 Oct 2003) $

Author:

Keith Visco

Field Summary

Fields inherited from interface XPathExpression

BOOLEAN, ERROR, FILTER_EXPR, LOCATION_PATH, NODE_TEST, NUMBER, PATH_EXPR, PRIMARY, STEP, STRING, UNION_EXPR

Method Summary

Modifier and Type	Method	Description
XPathExpression	getExpression()	Returns the underlying expression of this grouping

Methods inherited from interface XPathExpression

evaluate, getExprType, toString

Method Details

getExpression

XPathExpression getExpression()

Returns the underlying expression of this grouping

Parameters:

returns - the underlying XPath expresion