observer

Description:

observer

Basic dart only observer pattern without any special features.
Features #

pass context through update arguments

Usage #

Inheritance from observer/observable
Add observer to observable instances
Call notifyObservers form the observable instance

//create observer
final observer = ObserverX();

//create observable and both observer
final observable = ObservableX();
observable.addObserver(observer);

//notifies all observer
observable.notifyObservers(/*arguments*/);
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Checkout example or test for detailed information.