1 2 3 4 5 6 7 8 9 10 11 12 13
// // Stack.h // DUREX test // // Created by Imanol Barba on 5/23/14. // Copyright (c) 2014 Emmoco. All rights reserved. // #import <Foundation/Foundation.h> @interface Stack : NSObject - (id) init;
14
- (void) push : (id) element;
15 16 17 18 19
- (id) pop; - (NSInteger) count; - (void) clear; @end