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class ChatViewController: UIViewController { | |
override func viewWillAppear(_ animated: Bool) { | |
super.viewWillAppear(animated) | |
self.textField.text = UserDefaults.chatDraft(chatId).value | |
} | |
override func viewWillDisappear(_ animated: Bool) { | |
super.viewWillDisappear(animated) | |
UserDefaults.chatDraft(chatId).value = self.textField.text //Type safe, you can't set anything but a String | |
} | |
} |
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