PPOTMacros.m 518 B

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  1. //
  2. // PPOTMacros.m
  3. // Copyright © 2015 PayPal, Inc. All rights reserved.
  4. //
  5. #import "PPOTMacros.h"
  6. #import <UIKit/UIKit.h>
  7. @implementation PPOTMacros
  8. + (NSUInteger)deviceSystemMajorVersion {
  9. static NSUInteger _deviceSystemMajorVersion = -1;
  10. static dispatch_once_t onceToken;
  11. dispatch_once(&onceToken, ^{
  12. _deviceSystemMajorVersion = [[[[[UIDevice currentDevice] systemVersion] componentsSeparatedByString:@"."] objectAtIndex:0] intValue];
  13. });
  14. return _deviceSystemMajorVersion;
  15. }
  16. @end