Value Context vs Identifier Context

https://post-phinf.pstatic.net/MjAyMDExMjRfNDIg/MDAxNjA2MjAwMDEwMjQ4.pKdW3PMZUkDexM7UgCoEiowY9Qxd3af8T6ZSLgSe2Wcg.o2k65oh2JCaO4cbAup7UgN2QH_C3F-HgEAx7U_cXnTog.PNG/image.png?type=w1200

Value의 특징

Identifier의 특징

객체 지향에서 가장 중요한 점

Polymorphism 다형성

https://post-phinf.pstatic.net/MjAyMDExMjRfNDAg/MDAxNjA2MjAwOTcxODkw.dSa1jvJOcEDgurb2rQt_ujpiDUhv5SMmIMb5Nyt5834g.BKRvQaCktvUPJ7TAfy7sJMgJ-qAl1IDDV3B2oLZeLhkg.PNG/image.png?type=w1200