FirebaseInstallations Framework Reference

Type Definitions

The following type definitions are available globally.

  • An installation ID handler block.

    Declaration

    Objective-C

    typedefvoid(^FIRInstallationsIDHandler)(NSString*_Nullable,NSError*_Nullable)

    Parameters

    identifier

    The installation ID string if exists ornil otherwise.

    error

    The error whenidentifier == nil ornil otherwise.

  • An authorization token handler block.

    Declaration

    Objective-C

    typedefvoid(^FIRInstallationsTokenHandler)(FIRInstallationsAuthTokenResult*_Nullable,NSError*_Nullable)

    Parameters

    tokenResult

    An instance ofInstallationsAuthTokenResult in case of success ornilotherwise.

    error

    The error whentokenResult == nil ornil otherwise.

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Last updated 2025-03-11 UTC.