Category 添加属性
2020-06-09 本文已影响0人
曾经我
1. @property (nonatomic, copy) NSString *name;
- (void)setName:(NSString *)name {
objc_setAssociatedObject(self, @selector(name), name, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}
- (NSString *)name {
return objc_getAssociatedObject(self, @selector(name));
}
