GoogleSignIn Framework Reference

Type-Definitions

The following type definitions are available globally.

• GIDAuthenticationHandler

  The callback block that takes a GIDAuthentication, or an error if attempt to refresh was unsuccessful.

  Declaration

  Swift

  typealias GIDAuthenticationHandler = (GIDAuthentication?, Error?) -> Void

  Objective-C

  typedef void (^GIDAuthenticationHandler)(GIDAuthentication *, NSError *)

• GIDAccessTokenHandler

  The callback block that takes an access token, or an error if attempt to refresh was unsuccessful.

  Declaration

  Swift

  typealias GIDAccessTokenHandler = (String?, Error?) -> Void

  Objective-C

  typedef void (^GIDAccessTokenHandler)(NSString *, NSError *)