I’d use any() extension method:
arrayOf(1, 2, 3).any { it == 2 || it == 3 }
This way, you traverse the array only once and you don’t create a set instance just to check whether it’s empty or not (like in one of other answers to this question).
I’d use any() extension method:
arrayOf(1, 2, 3).any { it == 2 || it == 3 }
This way, you traverse the array only once and you don’t create a set instance just to check whether it’s empty or not (like in one of other answers to this question).