common/io.github.notenoughupdates.moulconfig.observer/Observer

Observer

@FunctionalInterface()

public interface Observer<T>(source)

Someone who is interested in getting notified about changes to an Observable

Parameters

<T>

the type of variable in whose state changes we are interested

Inheritors

Functions

public boolean isValid()

A method to indicate whether an observer is still valid.

public abstract void observeChange(T oldValue, T newValue)

Called when the state is changed.