kotlin-stdlib/kotlin.sequences/mapIndexed

mapIndexed

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

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

Since Kotlin

1.0

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.