ObjectProperties.h@protocolObjectProperties@property(strong,nonatomic)NSString*name;@property(strong,nonatomic)NSDate*date;@property(assign,nonatomic)int64_tindex;@endClassA.h#import@protocolObjectProperties;@interfaceClassA:NSObject-(void)specialSauce;@end;ManagedClassA.h#import@protocolObjectP

ObjectProperties.h@protocolObjectProperties@property(strong,nonatomic)NSString*name;@property(strong,nonatomic)NSDate*date;@property(assign,nonatomic)int64_tindex;@endClassA.h#import@protocolObjectProperties;@interfaceClassA:NSObject-(void)specialSauce;@end;ManagedClassA.h#import@protocolObjectP