net.sf.saxon.functions

Class Lang

public class Lang extends SystemFunction

Method Summary
Item	evaluateItem(XPathContext c) Evaluate in a general context
int	getIntrinsicDependencies() Determine the dependencies
static boolean	isLang(String arglang, NodeInfo target) Test whether the context node has the given language attribute
Expression	preEvaluate(ExpressionVisitor visitor) preEvaluate: this method suppresses compile-time evaluation by doing nothing
Expression	typeCheck(ExpressionVisitor visitor, ItemType contextItemType)

Method Detail

public Item evaluateItem(XPathContext c)

Evaluate in a general context

public int getIntrinsicDependencies()

Determine the dependencies

public static boolean isLang(String arglang, NodeInfo target)

Test whether the context node has the given language attribute

Parameters: arglang the language being tested target the target node

public Expression preEvaluate(ExpressionVisitor visitor)

preEvaluate: this method suppresses compile-time evaluation by doing nothing

Parameters: visitor an expression visitor

public Expression typeCheck(ExpressionVisitor visitor, ItemType contextItemType)