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vitoziv/IS IOS7 Version

Created December 11, 2013 06:47
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IS IOS7 Version
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IS IOS7 Version
NSUInteger DeviceSystemMajorVersion();
NSUInteger DeviceSystemMajorVersion()
{
static NSUInteger _deviceSystemMajorVersion = -1;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
_deviceSystemMajorVersion = [[[[[UIDevice currentDevice] systemVersion] componentsSeparatedByString:@"."] objectAtIndex:0] intValue];
});
return _deviceSystemMajorVersion;
}
#define IS_IOS_7 (DeviceSystemMajorVersion() >= 7)
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