de.dante.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: 1.3 $
Author:
Gerd Neugebauer

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

Method Detail

update

public void update(Token token,
                   Code code)
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