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View Code? Open in Web Editor NEW一个集合了常用 Objective-C Runtime 使用方法的 Playground。
License: MIT License
一个集合了常用 Objective-C Runtime 使用方法的 Playground。
License: MIT License
在字典转模型中,使用class_copyIvarList 返回的对象需要手动释放,否则内存泄露闪退.
free(ivars);
为什么消息转发中,你实现了 Cat
的 +stoke
方法呢?
+ (void)stoke { Cat *carson = [[Cat alloc] init]; [Cat performSelector:@selector(touch) withObject:nil afterDelay:0]; }
是需要我注释掉哪段代码吗?另外初始化一个 Cat
对象有什么作用呢?
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