System/Library/PrivateFrameworks/Catalyst.framework

_CATTransportDidSendMessageOperation.h

Download _CATTransportDidSendMessageOperation.h

1. NSObject
2. >
3. NSOperation
4. >
5. NSBlockOperation

@interface _CATTransportDidSendMessageOperation : NSBlockOperation

- (BOOL)isCanceled;
- (BOOL)isCancelled;
- (void)cancel;

@end