blob: 3956fb3a17ddd0e2a4cf87e1f6d84b8139d06cc5 [file] [log] [blame]
interface TextField {
fun getText(): String
fun setText(text: String)
}
class SimpleTextField : TextField {
private var text2 = ""
override fun getText() = text2
override fun setText(text: String) {
this.text2 = text
}
}
class TextFieldWrapper(textField: TextField) : TextField by textField
fun box() : String {
val textField = TextFieldWrapper(SimpleTextField())
textField.setText("OK")
return textField.getText()
}