// // KeyStore.swift // passKit // // Created by Danny Moesch on 20.07.19. // Copyright © 2019 Bob Sun. All rights reserved. // import Foundation public protocol KeyStore { func add(data: Data?, for key: String) func add(string: String?, for key: String) func contains(key: String) -> Bool func get(for key: String) -> Data? func get(for key: String) -> String? func removeContent(for key: String) func removeAllContent() }