fork download
copy 
  1. class Foo {
  2. 	def wat(): String = "hi"
  3. 	def bar(): Int = 3
  4. }
  5.  
  6. object Main extends App {
  7.  
  8. 	implicit class ChangeFoo(x: Foo) extends Foo {
  9. 		override def wat(): String = "implicit wat"
  10. 	}
  11.  
  12. 	val f = new Foo
  13. 	val cf = new ChangeFoo(f)
  14.  
  15. 	println(cf.wat())
  16. 	println(cf.bar())
  17. }
Success #stdin #stdout 0.37s 322240KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
implicit wat
3
https://ideone.com/laIsc2
language:
Scala (scala 2.12.8)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!