| @import Foundation; | |
| #define NS_ERROR_ENUM(_type, _name, _domain) \ | |
| enum _name : _type _name; enum __attribute__((ns_error_domain(_domain))) _name : _type | |
| @class NSString; | |
| extern const NSString *const MyErrorDomain; | |
| /// This is my cool error code. | |
| typedef NS_ERROR_ENUM(int, MyErrorCode, MyErrorDomain) { | |
| /// This is first error. | |
| MyErrFirst, | |
| /// This is second error. | |
| MyErrSecond, | |
| }; |