1. Daniel Tull
  2. DTFoundation

Source

DTFoundation / DTFoundation / NSNumber+DTMaths.h

//
//  NSNumber+DTMaths.h
//  Tesco
//
//  Created by Daniel Tull on 20.10.2009.
//  Copyright 2009 Daniel Tull. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSNumber (DTMaths)

- (NSNumber *)addInteger:(NSInteger)integer;
- (NSNumber *)subtractInteger:(NSInteger)integer;

@end