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Scala example source code file (GenericClassManifestTraversableTemplate.scala)

This example Scala source code file (GenericClassManifestTraversableTemplate.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

builder, cc, cc, classmanifest, classmanifest, genericclassmanifestcompanion, genericclassmanifestcompanion, genericclassmanifesttraversabletemplate, hasnewbuilder, traversable, traversable

The Scala GenericClassManifestTraversableTemplate.scala source code

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

package scala.collection
package generic

import mutable.Builder
import annotation.unchecked.uncheckedVariance

/** This trait represents collections classes which require class
 *  manifests for their element types.
 *
 *  @author Aleksandar Prokopec
 */
trait GenericClassManifestTraversableTemplate[+A, +CC[X] <: Traversable[X]] extends HasNewBuilder[A, CC[A] @uncheckedVariance] {
  implicit protected[this] val manifest: ClassManifest[A]
  def classManifestCompanion: GenericClassManifestCompanion[CC]
  def genericClassManifestBuilder[B](implicit man: ClassManifest[B]): Builder[B, CC[B]] = classManifestCompanion.newBuilder[B]
}

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