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Scala example source code file (ParIterable.scala)

This example Scala source code file (ParIterable.scala) is included in my "Source Code Warehouse" project. The intent of this project is to help you more easily find Scala source code examples by using tags.

All credit for the original source code belongs to scala-lang.org; I'm just trying to make examples easier to find. (For my Scala work, see my Scala examples and tutorials.)

Scala tags/keywords

cancombinefrom, collection, combiner, genericcancombinefrom, genericcompanion, genericparcompanion, genericpartemplate, generics, parallel, parfactory, pariterable, parseq, t

The ParIterable.scala Scala example source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2013, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

package scala
package collection
package parallel.immutable

import scala.collection.generic._
import scala.collection.parallel.ParIterableLike
import scala.collection.parallel.Combiner

/** A template trait for immutable parallel iterable collections.
 *
 *  $paralleliterableinfo
 *
 *  $sideeffects
 *
 *  @tparam T    the element type of the collection
 *
 *  @author Aleksandar Prokopec
 *  @since 2.9
 */
trait ParIterable[+T]
extends scala.collection.GenIterable[T]
   with scala.collection.parallel.ParIterable[T]
   with GenericParTemplate[T, ParIterable]
   with ParIterableLike[T, ParIterable[T], scala.collection.immutable.Iterable[T]]
   with Immutable
{
  override def companion: GenericCompanion[ParIterable] with GenericParCompanion[ParIterable] = ParIterable
  // if `immutable.ParIterableLike` is introduced, please move these 4 methods there
  override def toIterable: ParIterable[T] = this
  override def toSeq: ParSeq[T] = toParCollection[T, ParSeq[T]](() => ParSeq.newCombiner[T])
}

/** $factoryInfo
 */
object ParIterable extends ParFactory[ParIterable] {
  implicit def canBuildFrom[T]: CanCombineFrom[Coll, T, ParIterable[T]] =
    new GenericCanCombineFrom[T]

  def newBuilder[T]: Combiner[T, ParIterable[T]] = ParVector.newBuilder[T]
  def newCombiner[T]: Combiner[T, ParIterable[T]] = ParVector.newCombiner[T]
}

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