Scala example source code file (spec-maps.scala)

This example Scala source code file (spec-maps.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

array, b, b, fun1, fun1, main, r, r, t, t

The Scala spec-maps.scala source code

trait Fun1[@specialized +R, @specialized -T] {
  def apply(x: T): R
}

object Main {
  def mapA[@specialized B](xs: Array[B], f: Fun1[B, B]) {
    for (i <- 0 until xs.length)
      xs(i) = f(xs(i))
  }
}