kotlin-stdlib/kotlin.ranges/firstOrNull

firstOrNull

fun IntProgression.firstOrNull(): Int?(source)
fun LongProgression.firstOrNull(): Long?(source)
fun CharProgression.firstOrNull(): Char?(source)
fun UIntProgression.firstOrNull(): UInt?(source)
fun ULongProgression.firstOrNull(): ULong?(source)

Returns the first element, or null if the progression is empty.

Since Kotlin

1.7