mapIndexedTo

inline fun <T, R, C : MutableCollection<in R>> Sequence<T>.mapIndexedTo(
    destination: C, 
    transform: (index: Int, T) -> R
): C

Applies the given transform function to each element and its index in the original sequence and appends the results to the given destination.

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 terminal.