개요
- Kotlin in
- Kotlin 키워드 in
fun main(args: Array<String>) {
val fruits = arrayOf("Apple", "Banana", "Orange")
println( "Apple" in fruits )
// true
println( "Apple" !in fruits )
// false
println( "Melon" in fruits )
// false
println( "Melon" !in fruits )
// true
}