GoogleNavigation Framework Reference

GMSAppCheckTokenProvider

@protocol GMSAppCheckTokenProvider <NSObject>

Protocol for supplying an App Check token to the Navigation SDK.

• -fetchAppCheckTokenWithCompletion:

  Fetches an App Check token.

  • token: The NSString that was returned, or nil if an error occurred.
  • error: The error that occurred, if any.

  Declaration

  Swift

  func fetchAppCheckToken() async throws -> String

  Objective-C

  - (void)fetchAppCheckTokenWithCompletion:
      (nonnull void (^)(NSString *_Nullable, NSError *_Nullable))completion;

  Parameters

  completion

  The completion block to invoke when a token is fetched. The completion block takes two parameters: