UIUserInterfaceIdiom.h

#import <UIKit/UIKit.h>

@interface UIDevice : NSObject
@property (assign, nonatomic) long long UIUserInterfaceIdiom;
@end

typedef NS_ENUM(NSInteger, UIUserInterfaceIdiom) {
    UIUserInterfaceIdiomUnspecified = -1,
    UIUserInterfaceIdiomPhone = 0,
    UIUserInterfaceIdiomPad = 1,
    UIUserInterfaceIdiomTV = 2,
    UIUserInterfaceIdiomCarPlay = 3,
    UIUserInterfaceIdiomCarPlay = 4,
};