public static SubListeners <S> NewSubStateListener <T, S>(this SubListeners <T> self, Func <T, S> getSubState)
{
var subListener = new SubListeners <S>(getSubState(self.latestSubState));
self.AddStateChangeListener(getSubState, newSubState => { subListener.OnSubstateChanged(newSubState); });
return(subListener);
}
public static SubListeners <S> NewSubStateListener <T, S>(this SubListeners <T> self, Func <T, S> getSubState)
{
var subListener = new SubListeners <S>(getSubState(self.latestSubState));
var ownListenerInParent = self.AddStateChangeListener(getSubState, newSubState => { subListener.OnSubstateChanged(newSubState); });
subListener.SetUnregisterInParentAction(() => { self.innerListeners -= ownListenerInParent; });
return(subListener);
}