이 레슨은 당분간 영어로 제공돼요.
Group related data
A post has an author, a caption, a like count and a date. Instead of four loose variables, an object keeps them together under one name.
이 레슨은 당분간 영어로 제공돼요.
A post has an author, a caption, a like count and a date. Instead of four loose variables, an object keeps them together under one name.