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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.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.sequences/map-indexed.html