org.extex.interpreter.observer.expandMacro
Interface ExpandMacroObserver

All Known Implementing Classes:

ExpandMacroObserverList

public interface ExpandMacroObserver

This interface describes the ability to receive a notification just before a macro is expanded.

Version:

$Revision: 4770 $

Author:

Gerd Neugebauer

Method Summary

void	update(Token token, Code code, Locator locator) This method is meant to be invoked just before a macro is expanded.

Method Detail

update

void update(Token token,
            Code code,
            Locator locator)

This method is meant to be invoked just before a macro is expanded.

Parameters:

token - the token to be expanded

code - The code to which the token is expanded. This might be null for undefined macros

locator - the locator