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  [JAVA] Optional 기능 메모 참고 https://www.daleseo.com/java9-optional/ Java9에서 추가된 Optional 기능 소개 Engineering Blog by Dale Seo www.daleseo.com 백앤드 이야기/JAVA&Spring 2021. 7. 13.

• [JAVA] Optional 정리 출처 : http://homoefficio.github.io/2019/10/03/Java-Optional-%EB%B0%94%EB%A5%B4%EA%B2%8C-%EC%93%B0%EA%B8%B0/Brian Goetz는 스택오버플로우에서 Optional을 만든 의도에 대해 다음과 같이 말했다.… it was not to be a general purpose Maybe type, as much as many people would have liked us to do so. Our intention was to provide a limited mechanism for library method return types where there needed to be a clear way to represent “no r.. 백앤드 이야기/JAVA&Spring 2020. 10. 8.