package sk.tomsik68.mclauncher.api.common;
/**
* How this works is, that once {@link IObservable} changes, it notifies all observers
* about the change.
*
* @param <E> Watched object type
* @author Tomsik68
*/
public interface IObserver<E> {
/**
* This method indicates, that an object in an observable has updated.
*
* @param observable The source
* @param changed Changed object
*/
public void onUpdate(IObservable<E> observable, E changed);
}