FirebaseFirestore Framework Reference

Type Definitions

The following type definitions are available globally.

• FIRDocumentSnapshotBlock

  A block type used to handle snapshot updates.

  Declaration

  Objective-C

  typedef void (^FIRDocumentSnapshotBlock)(FIRDocumentSnapshot *_Nullable,
                                           NSError *_Nullable)

• FIRLoadBundleObserverHandle

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

  Declaration

  Objective-C

  typedef NSInteger FIRLoadBundleObserverHandle

• FIRQuerySnapshotBlock

  A block type used to handle failable snapshot method callbacks.

  Declaration

  Objective-C

  typedef void (^FIRQuerySnapshotBlock)(FIRQuerySnapshot *_Nullable,
                                        NSError *_Nullable)