「Kotlin入門」when式in演算子を使うサンプル
構文
when {
文字列A in セット->xxx
文字列B in セット->xxxx
}
サンプルコード
fun main(args: Array<String>) {
val items = setOf("apple", "banana", "pear")
when {
"orange" in items -> println("AA01")
"apple" in items -> println("BB02")
}
}
fun main(args: Array<String>) {
val items = setOf("apple", "banana", "pear")
when {
"orange" in items -> println("AA01")
"apple" in items -> println("BB02")
}
}
fun main(args: Array<String>) { val items = setOf("apple", "banana", "pear") when { "orange" in items -> println("AA01") "apple" in items -> println("BB02") } }
結果:
BB02