net.sf.saxon.functions

Class DocAvailable

public class DocAvailable extends SystemFunction

Implement the fn:doc-available() function

Method Summary
void	checkArguments(ExpressionVisitor visitor)
Item	evaluateItem(XPathContext context) Evaluate the expression
String	getStaticBaseURI() Get the static base URI of the expression
Expression	preEvaluate(ExpressionVisitor visitor) preEvaluate: this method suppresses compile-time evaluation by doing nothing

Method Detail

public void checkArguments(ExpressionVisitor visitor)

public Item evaluateItem(XPathContext context)

Evaluate the expression

Parameters: context

Returns: the result of evaluating the expression (a BooleanValue)

Throws: net.sf.saxon.trans.XPathException

public String getStaticBaseURI()

Get the static base URI of the expression

public Expression preEvaluate(ExpressionVisitor visitor)

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

Parameters: visitor an expression visitor