windowed
Returns a list of snapshots of the window of the given size sliding along this char sequence with the given step, where each snapshot is a string.
fun CharSequence.windowed(size: Int, step: Int = 1, partialWindows: Boolean = false): List<String>(source)
fun main() {
val text = "123456789"
// Take windows of size 3, move 2 characters each step, include the last partial window
val windows = text.windowed(size = 3, step = 2, partialWindows = true)
println(windows) // [123, 345, 567, 789]
}