SnapshotPublisher

public struct SnapshotPublisher : Publisher

A Publisher that emits an ObjectSnapshot? whenever changes occur in the ObjectPublisher. The event emits nil if the object has been deletd.


                    
                    
                    Output

Swift

public typealias Output = ObjectSnapshot<O>?


                    
                    
                    receive(subscriber:)

Swift

public func receive<S>(subscriber: S) where S : Subscriber, S.Failure == Never, S.Input == ObjectSnapshot<O>?