how can i solve this problem kotlinlang #android

how can i solve this problem?

f

fradiati

12/18/2017, 11:40 AM

how can i solve this problem?

stackoverflow 20

d

dawidhyzy

12/19/2017, 5:23 AM

How is this related with Kotlin?!

r

radityagumay

12/20/2017, 1:45 AM

Should learn about Android layout first