org.extex.interpreter.observer.command
Interface CommandObserver

All Known Implementing Classes:

CommandObserverList, TraceCommandObserver

public interface CommandObserver

This interface describes the ability to receive a notification just before a token is executed.

Version:

$Revision: 4770 $

Author:

Gerd Neugebauer

Method Summary

void	update(Token token) This method is meant to be invoked just before a token is expanded.

Method Detail

update

void update(Token token)

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

Parameters:

token - the token to be expanded