what I'd like is a kotlin facility for a >dont...

# language-proposals

[groostav]

what I'd like is a kotlin facility for a

dont care what the signature is, just match the one with this method name and override it

such that I can write something like

class X{

  class Null : X{ 
    override fun doWhatever(...) = throw UnsupportedOperationException("doWhatever")
  }
}