I declare a nullable `var listener View Int gt Unit ` in my kotlinlang #android

I declare a nullable `var listener: ((View, Int) -...

kirillrakhman

11/08/2015, 10:45 AM

I declare a nullable

var listener: ((View, Int) -> Unit)?

in my adapter and set it from the Activity. Then I can

.?invoke()

when an item is clicked.