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iOSでアプリケーションの状態を判定するメソッド

Objective-C
iOS

Posted at 2014-11-30

if (UIApplicationStateActive == [[UIApplication sharedApplication] applicationState]) {
    NSLog(@"Active");
} else if (UIApplicationStateInactive == [[UIApplication sharedApplication] applicationState])  {
    NSLog(@"Inactive");
} else if (UIApplicationStateBackground == [[UIApplication sharedApplication] applicationState])  {
    NSLog(@"Background");
}

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