FirebaseFirestore Framework Reference

Type Definitions

The following type definitions are available globally.

• FIRDocumentSnapshotBlock

  A block type used to handle snapshot updates.

• LoadBundleObserverHandle

  A handle associated with registered observers that can be used to remove them.

  Declaration

  Swift

  typealias LoadBundleObserverHandle = Int

• FIRQuerySnapshotBlock

  A block type used to handle failable snapshot method callbacks.