#import <Foundation/Foundation.h>

@interface AddressCard: NSObject <NSCoding, NSCopying>
{
    NSString  *name;
    NSString  *email;
}

@property (copy, nonatomic) NSString *name, *email;

-(void) setName: (NSString *) theName andEmail: (NSString *) theEmail;
-(NSComparisonResult) compareNames: (id) element;
-(void) print;

// Dodatkowa metoda z protokou NSCopying
-(void) retainName: (NSString *) theName andEmail: (NSString *) theEmail;

@end