Type Alias OnSnapshotListener<T>

OnSnapshotListener: (sn: SnapshotOutOf<T>, prevSn: SnapshotOutOf<T>) => void

Listener function for onSnapshot.

Type Parameters

T

Type declaration

- (sn: SnapshotOutOf<T>, prevSn: SnapshotOutOf<T>): void
- Parameters
  - sn: SnapshotOutOf<T>
  - prevSn: SnapshotOutOf<T>
  Returns void