이 레슨은 당분간 영어로 제공돼요.
Code that fits many types
A leaderboard can rank chess players, drivers and pinball scores alike, as long as each one can report a score. An interface describes what a value can do, not what it is.
이 레슨은 당분간 영어로 제공돼요.
A leaderboard can rank chess players, drivers and pinball scores alike, as long as each one can report a score. An interface describes what a value can do, not what it is.