/ByValue_Demo

iOS中六种常用的传值方法。包括(正向传值:属性传值和KVC传值,iOS中常用的还是前者。反向传值:代理(delegate)传值、block传值、单例(Singleton)传值、通知(Notification)传值和UsersDefault传值)

Primary LanguageObjective-C

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