Check if multitasking is available iOS device?

#pragma mark- Multitasking -

+(BOOL)multitaskingAvailable

{

UIDevice* device = [UIDevice currentDevice];

BOOL backgroundIsSupported = NO;

if ([device respondsToSelector:@selector(isMultitaskingSupported)])

   backgroundIsSupported = device.multitaskingSupported;

return backgroundIsSupported;

}