// // MJTester.swift // MJExtensionTests // // Created by Frank on 2020/8/21. // Copyright © 2020 MJ Lee. All rights reserved. // import Foundation import MJExtension @objc(MJTester) @objcMembers class MJTester: NSObject { // make sure to use `dynamic` attribute for basic type & must use as Non-Optional & must set initial value dynamic var isSpecialAgent: Bool = false dynamic var age: Int = 0 var name: String? var identifier: String? }