```val hello = request getParameter hello if hello = null re kotlinlang #getting-started

```val hello = request.getParameter("hello") if(he...

bodiam

12/04/2016, 12:20 PM

Copy code

val hello = request.getParameter("hello")
if(hello != null) {
	return hello.toUpperCase()
} else {
	return request.getParameter("bye")
}