kmongo / kotlin.collections / com.mongodb.client.MongoIterable / mapIndexedNotNull


inline fun <T, R : Any> MongoIterable<T>.mapIndexedNotNull(crossinline 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.


transform - function that takes the index of an element and the element itself and returns the result of the transform applied to the element.