// // Copyright 2022 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. import Foundation @_implementationOnly import FirebaseInstallations protocol InstallationsProtocol { func installationID(completion: @escaping (Result) -> Void) } extension Installations: InstallationsProtocol { func installationID(completion: @escaping (Result) -> Void) { installationID { (installationID: String?, error: Error?) in if let installationID = installationID { completion(.success(installationID)) } else if let error = error { completion(.failure(error)) } } } }