System/Library/PrivateFrameworks/ContactsFoundation.framework

CNSwitchWithSchedulerProviderSwitchedCancelationToken.h

Download CNSwitchWithSchedulerProviderSwitchedCancelationToken.h

1. NSObject
2. >
3. CNCancelationToken

@interface CNSwitchWithSchedulerProviderSwitchedCancelationToken : CNCancelationToken

@end