Wednesday, 6 December 2017

Kotlin Tutorial in Hindi | in Operators

in Operator in Kotlin Hindi

The in operator is used to check whether an object belongs to a collection.
OperatorExpressionTranslates to
ina in bb.contains(a)
!ina !in b!b.contains(a)

Example: in Operator

fun main(args: Array<String>) {

    val numbers = intArrayOf(1, 4, 42, -3)

    if (4 in numbers) {
        println("numbers array contains 4.")
When you run the program, the output will be:
numbers array contains 4.

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