Scala example source code file (t0152.scala)

This example Scala source code file (t0152.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

app, app, plusone, plusone, t, test, test, value, value

The Scala t0152.scala source code

class Value[+T](x: T) {
    def value = x
}

trait PlusOne extends Value[Int] {
    override def value = super.value + 1
}

object Test extends App {
 object boom extends Value[java.lang.String]("foo") with PlusOne
       
 println(boom.value) // class cast exception!
}