를 상속해야 할까요? 다중 상속을 지원하지 않는 언어가 많은 이유는 이런 문제를 피하기 위해
서입니다.
하지만 현실 세계를 생각해 보면 다중 상속을 적용할 수 있는 문제가 많습니다. 예를 들어 자동
차는 운송 수단인 동시에 ‘보험을 들 수 있는’ 대상입니다. 주택에도 보험을 들 수 있지만, 주택
은 운송 수단이 아닙니다. 다중 상속을 지원하지 않는 언어 중에는
인터페이스
interface
개념을 도
입해서 이런 상황에 대처하는 언어가 많습니다.
Car
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