`map Child toJson ` with `Child` is the class of `children` kotlinlang #getting-started

`map(Child::toJson)`, with `Child` is the class of...

# getting-started

r

Ruckus

12/21/2016, 11:09 PM

map(Child::toJson)

, with

Child

is the class of

children

(

val children = listOf<Child>

)