net.sf.saxon.expr

Interface LocalBinding

All Superinterfaces:

Binding

All Known Implementing Classes:

Assignation, EagerLetExpression, ForExpression, LetExpression, LocalParam, LocalVariableBinding, OuterForExpression, QuantifiedExpression, UserFunctionParameter, XPathVariable

public interface LocalBinding
extends Binding

Binding for local variables and parameters: anything that is allocated a slot on the XPathContext stack frame.

Method Summary

Modifier and Type	Method and Description
int	getLocalSlotNumber() Return the slot number of the variable held on the local stack frame
boolean	isIndexedVariable() Ask whether the binding is to be indexed
void	setIndexedVariable() Say that the bound value has the potential to be indexed

Methods inherited from interface net.sf.saxon.expr.Binding

addReference, evaluateVariable, getIntegerBoundsForVariable, getRequiredType, getVariableQName, isAssignable, isGlobal

Method Detail

getLocalSlotNumber

int getLocalSlotNumber()

Return the slot number of the variable held on the local stack frame

Returns:

the slot number on the local stack frame

setIndexedVariable

void setIndexedVariable()

Say that the bound value has the potential to be indexed

isIndexedVariable

boolean isIndexedVariable()

Ask whether the binding is to be indexed

Returns:

true if the variable value can be indexed