ios编程（第三版） 源代码

// // BNRItem.h // RandomPossessions // // Created by joeconway on 7/19/11. // Copyright 2011 __MyCompanyName__. All rights reserved. // #import <Foundation/Foundation.h> @interface BNRItem : NSObject <NSCoding> { } + (id)randomItem; - (id)initWithItemName:(NSString *)name valueInDollars:(int)value serialNumber:(NSString *)sNumber; @property (nonatomic, strong) BNRItem *containedItem; @property (nonatomic, weak) BNRItem *container; @property (nonatomic, copy) NSString *itemName; @property (nonatomic, copy) NSString *serialNumber; @property (nonatomic) int valueInDollars; @property (nonatomic, readonly, strong) NSDate *dateCreated; @property (nonatomic, copy) NSString *imageKey; @property (nonatomic, strong) UIImage *thumbnail; @property (nonatomic, strong) NSData *thumbnailData; - (void)setThumbnailDataFromImage:(UIImage *)image; @end