2015年10月5日
Objective-C Programming The Big Nerd Ranch Guide 笔记 19-37
摘要： Properties are either atomic or nonatomic, The difference has to do with multithreading. atomic is the default value. Properties are either readonly ... 阅读全文
posted @ 2015-10-05 22:42 pestle 阅读(263) 评论(0) 推荐(0) 编辑