cpp_up_down_C - 8BitsCoding/RobotMentor GitHub Wiki

UpDownCasting

μ—…μΊμŠ€νŒ… : λΆ€λͺ¨ 클래슀의 μžλ£Œν˜•μœΌλ‘œ μžμ‹μ„ κ°€λ¦¬ν‚€λŠ” 것


class Person {};
class Student : public Person {};

Person* p = new Student();

λ‹€μš΄μΊμŠ€νŒ… : μ—…μΊμŠ€νŒ…λœ p의 μžλ£Œν˜•μ„ λ‹€μ‹œ μžμ‹ 클래슀 μžλ£Œν˜•μœΌλ‘œ λ°”κΏ” μ£ΌλŠ” 것.


Student* s = (Student)p;

μ°Έκ³ μ‚¬μ΄νŠΈ