org.openzen.zengarden.watched

Interface WatchedValue<T>

Type Parameters:

T - object type

All Known Subinterfaces:

WatchedBoolean, WatchedDouble, WatchedInt, WatchedLong, WatchedObject<T>, WatchedString

All Known Implementing Classes:

AbstractWatchedValue, BasicWatchedBinary, BasicWatchedBoolean, BasicWatchedDouble, BasicWatchedInt, BasicWatchedLong, BasicWatchedObject, BasicWatchedString, GuardedDouble, GuardedInt, GuardedLong, GuardedObject, GuardedString, LockedBoolean, LockedDouble, LockedInt, LockedLong, LockedObject, LockedString

public interface WatchedValue<T>

Generic watched value. Base interface for all watched values.

Method Summary

Modifier and Type	Method and Description
WatchedValue<T>	lock()
ListenerHandle<?>	whenChanged(EventListener<AfterChangeEvent<T>> listener)
ListenerHandle<?>	whenGoingToChange(EventListener<BeforeChangeEvent<T>> listener) Subscribes for value changes.

Method Detail

lock

WatchedValue<T> lock()

whenGoingToChange

ListenerHandle<?> whenGoingToChange(EventListener<BeforeChangeEvent<T>> listener)

Subscribes for value changes. The listener will be called before the value has been changed.

Parameters:

listener - listener to register

Returns:

listener handle (used to remove the listener)

whenChanged

ListenerHandle<?> whenChanged(EventListener<AfterChangeEvent<T>> listener)