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

Observer

@FunctionalInterface
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

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open fun isValid(): Boolean
A method to indicate whether an observer is still valid.
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abstract fun observeChange(oldValue: T, newValue: T)
Called when the state is changed.