Redundant SAM-constructor can't be remove for Kotlin declared function, but works on Java declared function

Question

I have a Java Class function as below

public void setPositiveButton(int resId, DialogInterface.OnClickListener listener) 

I also have the s

Answer 1

Extending @humazed answer as compiler complains that

lambda argument should be moved out of parenthesis

setPositiveButton("ok"){_,_ -> doSomething()}