RBObserverCollectionDelegate Protocol Reference
Conforms to | NSObject |
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Declared in | RBObserverCollection.h |
– 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. |
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Discussion
Called when the last delegate observer was removed and the collection became empty.
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. |
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Discussion
Called when the first delegate observer was added and the collection became non-empty.
Declared In
RBObserverCollection.h