common / com.schibsted.account.common.lib / ObservableField / Observer

Observer

interface Observer<T>

Interface for value observers.

Functions

onChange

 abstract fun onChange(newValue: T): Unit

This method is called when value changes. New value is guaranteed to be not equal to the old value.

Inheritors

Single

 interface Single<T> : ObservableField.Observer<T>

Interface for value observers that are supposed to be invoked only once after a value change. Note, if an Single is added to ObservableField with flag notifyInitially = true, it will be called immediately AND it will be called again after a value change.