#import <Foundation/Foundation.h>

// The protocol that this service will vend as its API. This header file will also need to be visible to the process hosting the service.
@protocol XPC_ServiceProtocol

// Replace the API of this protocol with an API appropriate to the service you are vending.
- (void)upperCaseString:(NSString *)aString withReply:(void (^)(NSString *))reply;
    
@end