why not a companion object so that ``` data class SP val fir kotlinlang #language-proposals

why not a companion object so that ``` data class ...

jkbbwr

01/18/2016, 1:29 PM

why not a companion object so that

Copy code

data class SP(val first: String, val second: String)
val s = SP("one", "two")
val ss = s.copyBuilder().setFirst("test").copy()