dispose method
void
dispose()
override
Call when this hook is no longer needed.
Implementation
void dispose() {
Reactter.off(ReactterInstance<T>(id), Lifecycle.initialized, _onInstance);
Reactter.off(ReactterInstance<T>(id), Lifecycle.willMount, _onInstance);
Reactter.off(ReactterInstance<T>(id), Lifecycle.destroyed, _onInstance);
update(() {
_instance = null;
});
_isDisposed = true;
super.dispose();
}