de.dante.extex.interpreter.context.observer.conditional
Interface ConditionalObservable

All Known Implementing Classes:

ContextImpl

public interface ConditionalObservable

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

Version:

$Revision: 1.2 $

Author:

Gerd Neugebauer

registerConditionalObserver

public 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

public 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