Kotlin In Action

1.[Kotlin In Action] 5-1) 람다(lambda)의 유용함

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2.[Kotlin In Action] 5-2) 람다 식의 문법

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3.[Kotlin In Action] 5-3) 람다의 변수 포획

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4.[Kotlin In Action] 5-4) 멤버 참조

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5.[Kotlin In Action] 5-5) 컬렉션(Collections) API

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6.[Kotlin In Action] 5-6) Sequence: 컬렉션 지연(lazy) 연산

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7.[Kotlin In Action] 5-7) 람다와 함수형(SAM) 인터페이스

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8.[Kotlin In Action] 6-1) null 가능성(nullability)과 safe call, 엘비스(elvis) 연산자

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9.[Kotlin In Action] 6-2) nullability: safe cast(as?), non-null assertion(!!), let 함수

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