break in kotlin foreach code example

Example: kotlin labels

fun onlyPrimes() {
    // You can use labels to specify which loop will skip current iteration

    outer@for (num in 2..100) {
        for (check in 2..(num / 2)) {
            if (num % check == 0) {
                continue@outer
            }
        }
        println(num)
    }
}