Buffer Example 2
Welcome to Scala version 2.7.7.RC1 (Java HotSpot(TM) Server VM, Java 1.6.0_16).
Type in expressions to have them evaluated.
Type :help for more information.
scala> import scala.actors.Actor._
import scala.actors.Actor._
scala> case class Put(x: String)
defined class Put
scala> case class PutInt(x: Int)
defined class PutInt
scala> case object Get
defined module Get
scala> case object GetInt
defined module GetInt
scala> val b = actor {
| loop {
| react {
| case Put(x) => react {
| case Get => reply(x) // * see below
| }
| case PutInt(x) => react {
| case Get => reply(x.toString)
| case GetInt => reply(x)
| }
| }
| }
| }
b: scala.actors.Actor = [email protected]
scala> b ! Put( "hello" )
scala> b ! PutInt(42)
scala> actor { println( "Expect integer: " + (b !? GetInt)) }
res2: scala.actors.Actor = [email protected]
scala>
scala>
scala>