data_class.kt

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data_class.kt

let_scope.kt

apply_scope.kt

lambda_type.kt

extension_function.kt

companion_object.kt

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data_class.kt

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data class User(val name: String, val age: Int) {↵

fun isAdult() = age >= 18↵

}

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UTF-8•Kotlin

関連する練習問題

let_scope.kt apply_scope.kt lambda_type.kt extension_function.kt companion_object.kt sealed_class.kt