net.sf.saxon.functions
public class Unordered extends CompileTimeFunction
Method Summary | |
---|---|
Expression | optimize(ExpressionVisitor visitor, ItemType contextItemType) |
Expression | preEvaluate(ExpressionVisitor visitor)
preEvaluate: called if the argument is constant |
Expression | typeCheck(ExpressionVisitor visitor, ItemType contextItemType) |
Parameters: visitor an expression visitor