摘要:
来自:http://www.cnblogs.com/xincdm/archive/2011/08/15/2130763.html声明property的语法为:@property(属性 [, 属性2, ...]) 类型名称;属性分为3类:1.读写属性(Writability)包含:readwrite / readonly2.setter语义(Setter Semantics)包含:assign / retain / copy3.原子性(Atomicity)包含:nonatomic下面具体说明各个属性的含义readwrite / readonly:决定是否生成set访问器,readwrite是默认 阅读全文
posted @ 2012-06-07 11:03
cpcpc
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