org.extex.interpreter.context.observer.conditional
Interface ConditionalObservable

All Known Implementing Classes:

ContextExtensionImpl, ContextImpl

public interface ConditionalObservable

This interface describes the possibility to register an observer for an expansion event.

Version:

$Revision$

Author:

Gerd Neugebauer

Method Summary

void	registerConditionalObserver(ConditionalObserver observer) Register an observer for conditional events.
void	unregisterConditionalObserver(ConditionalObserver observer) Remove a registered observer for conditional events.

Method Detail

registerConditionalObserver

void registerConditionalObserver(ConditionalObserver observer)

Register an observer for conditional events. Conditional events are triggered when a conditional is started or ended.

Parameters:

observer - the observer to receive the events

unregisterConditionalObserver

void unregisterConditionalObserver(ConditionalObserver observer)

Remove a registered observer for conditional events. Conditional events are triggered when a conditional is started or ended.

Parameters:

observer - the observer to receive the events