Step1 #2323
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Step1 #2323
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Hyeon9mak
approved these changes
Apr 6, 2025
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| @FunctionalInterface | ||
| public interface Conditional { | ||
| boolean check(Integer number); | ||
| } |
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@FunctionalInterface 명세 👍
@FunctionalInterface 를 명세하는 것과 하지 않는 것에는 어떤 차이가 있을까요?
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