Scala example source code file (IdOps.scala)

This example Scala source code file (IdOps.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.

Learn more about this Scala project at its project page.

Java - Scala tags/keywords

anyval, idops, show, toeffectidops, toidops

The IdOps.scala Scala example source code

package scalaz
package syntax
package effect

import scalaz.effect.IO

final class IdOps[A](val self: A) extends AnyVal {

  final def put(implicit S: Show[A]): IO[Unit] =
    IO.put(self)

  final def putLn(implicit S: Show[A]): IO[Unit] =
    IO.putLn(self)

  /** Safe version of tap. */
  final def tap[B](f: A => IO[B]): IO[A] =
    for { _ <- f(self) } yield self

}

trait ToIdOps {
  implicit def ToEffectIdOps[A](a: A): IdOps[A] = new IdOps(a)
}