RBObserverCollectionDelegate Protocol Reference

Conforms to NSObject
Declared in RBObserverCollection.h

Overview

A delegate observer collection delegate.

– observerCollectionBecameEmpty:

Called when the last delegate observer was removed and the collection became empty.

- (void)observerCollectionBecameEmpty:(nonnull RBObserverCollection *)observerCollection

Parameters

observerCollection

The observer collection object.

Declared In

RBObserverCollection.h

– observerCollectionBecameNonEmpty:

Called when the first delegate observer was added and the collection became non-empty.

- (void)observerCollectionBecameNonEmpty:(nonnull RBObserverCollection *)observerCollection

Parameters

observerCollection

The observer collection object.

Declared In

RBObserverCollection.h