mapIndexedNotNull

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

(source)

Returns a list containing only the non-null results of applying the given transform function to each element and its index in the original array.

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.

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

(source)

Returns a list containing only the non-null results of applying the given transform function to each element and its index in the original collection.

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.