fork(3) download
  1. class ExtensionExample() {
  2. var name: String? = null
  3. }
  4. fun Any?.toString() = if (this == null) "Value is null" else "Value is not null"
  5. fun main(args: Array<String>) {
  6. println(ExtensionExample().name.toString())
  7. }
Success #stdin #stdout 0.08s 23780KB
stdin
Standard input is empty
stdout
Value is null