mapIndexed

fun <T, R> Sequence<T>.mapIndexed(
    transform: (index: Int, T) -> R
): Sequence<R>

Returns a sequence containing the results of applying the given transform function to each element and its index in the original sequence.

Parameters

transform -

function that takes the index of an element and the element itself and returns the result of the transform applied to the element.

The operation is intermediate and stateless.