mapIndexedNotNull

Common
JVM
JS
Native
1.0
fun < T , R : Any > Sequence < T > . mapIndexedNotNull (
transform : ( index : Int , T ) -> R ?
) : Sequence < R >

(source)

Returns a sequence containing only the non-null 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 .