snapshot()
A momentary snapshot of all observers added to the collection thus far, that can be assigned to an observable using -[NSObject setSharedObservers:]
Declaration
func snapshot() -> NSKeyValueSharedObserversSnapshotA momentary snapshot of all observers added to the collection thus far, that can be assigned to an observable using -[NSObject setSharedObservers:]
func snapshot() -> NSKeyValueSharedObserversSnapshot