```data class Foo(val price: Int?)``` `val items =...

# getting-started

[Ink]

data class Foo(val price: Int?)

val items = List<Foo>(Foo(133), Foo(324), Foo(3))

How I can get List<Int?> with all prices?
Is it only solution?
https://medium.com/@hayi/kotlin-get-list-of-some-property-values-of-object-from-list-of-object-8da9419c2e77

[Dariusz Kuc]

Just use map on the collection (list)

https://kotlinlang.org/docs/collection-transformations.html#map

[Chris Lee]

val prices = items.map { it.price }

[phldavies]

items.map { it.price }

[Ink]

Thank you all!