Scala example source code file (RefCountedFinalizer.scala)

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

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Java - Scala tags/keywords

ioref, refcountedfinalizer, refcountedfinalizers

The RefCountedFinalizer.scala Scala example source code

package scalaz
package effect

sealed abstract class RefCountedFinalizer {
  val finalizer: IO[Unit]
  val refcount: IORef[Int]
}

object RefCountedFinalizer extends RefCountedFinalizers {
  def apply(u: IO[Unit], i: IORef[Int]): RefCountedFinalizer = refCountedFinalizer(u, i)
}

trait RefCountedFinalizers {
  def refCountedFinalizer(u: IO[Unit], i: IORef[Int]): RefCountedFinalizer =
    new RefCountedFinalizer {
      val finalizer = u
      val refcount = i
    }
}