Platform and version requirements: JVM (1.4), JS (1.4), Native (1.4)

fun <T> Sequence<T>.onEachIndexed(
    action: (index: Int, T) -> Unit
): Sequence<T>

Returns a sequence which performs the given action on each element of the original sequence as they pass through it.

Parameters

action -

function that takes the index of an element and the element itself and performs the action on the element.

The operation is intermediate and stateless.