Scala example source code file (t0528neg.scala)

This example Scala source code file (t0528neg.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

a, app, app, array, array, foo, richstr, richstr, sequ, sequ, t

The Scala t0528neg.scala source code

trait Sequ[+A] {
  def toArray: Array[T forSome {type T <: A}]
}

class RichStr extends Sequ[Char] {
  // override to a primitive array
  def toArray: Array[Char] = new Array[Char](10)
}

object Foo extends App {
  val x: RichStr = new RichStr

  println(x.toArray) // call directly
  println((x: Sequ[Char]).toArray) // calling through the bridge misses unboxing
}