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UIDeviceOrientation と UIInterfaceOrientation

Objective-CiPhoneiOS
More than 5 years have passed since last update.

デバイスが左に回転すると UI は右に回転するので、
UIInterfaceOrientationLandscapeLeft = UIDeviceOrientationLandscapeRight
UIInterfaceOrientationLandscapeRight = UIDeviceOrientationLandscapeLeft

意味が逆になるので注意

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