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All Stories published by lucky-sonnie on July 30, 2020
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sonnie
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lucky-sonnie
Jul 29, 2020
[item 38] 확장할 수 있는 Enum Type이 필요하면 인터페이스를 사용하라
Enum 타입을 일부러 확장할 수 없게 했다.
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July 29, 2020
July 31, 2020
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