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Scala example source code file (Undoable.scala)

This example Scala source code file (Undoable.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

undoable, undoable, unit, unit

The Scala Undoable.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */



package scala.collection
package mutable


/** Classes that mix in the `Undoable` class provide an operation
 *  `undo` which can be used to undo the last operation.
 *
 *  @author  Matthias Zenger
 *  @version 1.0, 08/07/2003
 *  @since   1
 */
trait Undoable {
  /** Undo the last operation.
   */
  def undo(): Unit
}

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