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Scala example source code file (ValidationOps.scala)

This example Scala source code file (ValidationOps.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, tovalidationops, validation, validationnel, validationops

The ValidationOps.scala Scala example source code

package scalaz
package syntax

final class ValidationOps[A](val self: A) extends AnyVal {
  def success[X]: Validation[X, A] = Validation.success[X, A](self)

  def successNel[X]: ValidationNel[X, A] = success

  def failure[X]: Validation[A, X] = Validation.failure[A, X](self)

  def failureNel[X]: ValidationNel[A, X] = Validation.failureNel[A, X](self)
}

trait ToValidationOps {
  implicit def ToValidationOps[A](a: A) = new ValidationOps(a)
}

Other Scala examples (source code examples)

Here is a short list of links related to this Scala ValidationOps.scala source code file:



my book on functional programming

 

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