어떤 기준으로 적절한 함수형 인터페이스를 사용해야 하는가? #37
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JoisFe
coalong
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CHAPTER 3 람다 표현식 - Q&A
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Comparator<Apple> c1 = (Apple a1, Apple a2) -> a1.getWeight().compareTo(a2.getWeight); // (1)
ToIntBiFunction<Apple> c1 = (Apple a1, Apple a2) -> a1.getWeight().compareTo(a2.getWeight); // (2)
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어떤 기준으로 적절한 함수형 인터페이스를 사용해야 하는가?
p. 109
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