Package org.codehaus.groovy.transform.tailrec

Interface VariableReplacedListener

All Known Implementing Classes:

UsedVariableTracker

public interface VariableReplacedListener

Receives notifications whenever a variable expression is replaced.

Field Summary

Fields

Modifier and Type	Field	Description
static final VariableReplacedListener	NULL	No-op listener instance.

Method Summary

Modifier and Type	Method	Description
void	variableReplaced(VariableExpression oldVar, VariableExpression newVar)	Called after a variable expression has been replaced.

Field Details

NULL

static final VariableReplacedListener NULL

No-op listener instance.

Method Details

variableReplaced

void variableReplaced(VariableExpression oldVar,
 VariableExpression newVar)

Called after a variable expression has been replaced.

Parameters:

oldVar - the original variable expression

newVar - the replacement variable expression