FirebaseFirestore Framework Reference

Type Definitions

The following type definitions are available globally.

  • A block type used to handle snapshot updates.

    Declaration

    Objective-C

    typedefvoid(^FIRDocumentSnapshotBlock)(FIRDocumentSnapshot*_Nullable,NSError*_Nullable)

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

    Declaration

    Objective-C

    typedefNSIntegerFIRLoadBundleObserverHandle

  • A block type used to handle failable snapshot method callbacks.

    Declaration

    Objective-C

    typedefvoid(^FIRQuerySnapshotBlock)(FIRQuerySnapshot*_Nullable,NSError*_Nullable)

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Last updated 2025-03-11 UTC.