ios开发之NSUUID

NSUUID用于返回唯一的标识符

 + (instancetype)UUID;

生成对象

- (instancetype)init

对象初始化

- (nullable instancetype)initWithUUIDString:(NSString *)string;

根据字符串初始化对象

- (instancetype)initWithUUIDBytes:(const uuid_t)bytes;

根据uuid_t数据初始化

- (void)getUUIDBytes:(uuid_t)uuid;

获取uuid_t数据

@property (readonly, copy) NSString *UUIDString;

返回字符串