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Examining Objective-C

By Kyle Dawkins, January 01, 2006

Objective-C is an object-oriented strict superset of C and is the language of choice for development with Mac OS X or the GNUStep Foundation classes.

January, 2006: Examining Objective-C

Listing 4

#import <Cocoa/Cocoa.h>
#import "Diner.h"

@protocol ServesTables
- (NSArray *) takeOrdersFromDiners:(NSArray *) diners;
- (BOOL)      doesNotLikeDiner:(Diner *) diner withOrder:(NSString *)order;
- (void)      spillDrinkOnDiner:(Diner *) diner;
- (double)    bringCheckOfAmount:(double) amount toDiner:(Diner *) diner;
- (BOOL)      seemsStressed;
- (void)      takeSmokeBreakOf:(int) minutes;
@end



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