Who calls prev UIViewController's ViewWillAppear method when we write [self.navigationController popViewController Animated:Yes/No开发者_JAVA百科] ?? (iPhone SDK)
Who calls prev UIViewController's ViewWillAppear method when we write [self.navigationController popViewController Animated:Yes/No] (IPhone SDK)?
Who calls prev UIViewController\'s ViewWillAppear method when we write [self.navigationController popViewController Animated:Yes/No开发者_JAVA百科] ?? (iPhone SDK)
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