10.4 Null Object Pattern(널 오브젝트 패턴)

※[https://roadmap.sh/computer-science]를 따라서 공부하고 기록한 글입니다. cs - 10. Design Patterns - 10.4 Null Object Pattern Null Object Pattern Null object pattern is a design pattern that is used to represent a null value with an object. It is a way to avoid null reference exceptions by providing a default object that does nothing. It is a way to provide a default behavior in case data is not available. 널 객..

2024.03.12