``` val x = listOf 2 3 4 null 6 mapIndexedNotNull index valu kotlinlang #getting-started

``` val x = listOf(2, 3, 4, null, 6).mapIndexedNot...

Aregev2

08/02/2018, 1:12 PM

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val x = listOf(2, 3, 4, null, 6).mapIndexedNotNull { index, value -> index + value!! }
println(x)

In this case, how can I avoid using the !! operator?