firstOrNull
Platform and version requirements: JVM (1.7), JS (1.7), Native (1.7)
fun IntProgression.firstOrNull(): Int?
fun LongProgression.firstOrNull(): Long?
fun CharProgression.firstOrNull(): Char?
fun UIntProgression.firstOrNull(): UInt?
fun ULongProgression.firstOrNull(): ULong?
Returns the first element, or null if the progression is empty.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.ranges/first-or-null.html
