scala.collection.generic.ClassTagTraversableFactory

abstract class ClassTagTraversableFactory[CC[X] <: Traversable[X] with GenericClassTagTraversableTemplate[X, CC]] extends GenericClassTagCompanion[CC]

A template for companion objects of ClassTagTraversable and subclasses thereof.

Type Members

type Coll = CC[_]

  • Attributes
    • protected[this]
  • Definition Classes
    • GenericClassTagCompanion

class GenericCanBuildFrom[A] extends CanBuildFrom[CC[_], A, CC[A]]

Instance Constructors From scala.collection.generic.ClassTagTraversableFactory

new ClassTagTraversableFactory()

(defined at scala.collection.generic.ClassTagTraversableFactory)

Abstract Value Members From scala.collection.generic.GenericClassTagCompanion

abstract def newBuilder[A](implicit ord: ClassTag[A]): Builder[A, CC[A]]

  • Definition Classes
    • GenericClassTagCompanion

(defined at scala.collection.generic.GenericClassTagCompanion)

Concrete Value Members From scala.collection.generic.GenericClassTagCompanion

def apply[A](elems: A*)(implicit ord: ClassTag[A]): CC[A]

  • Definition Classes
    • GenericClassTagCompanion

(defined at scala.collection.generic.GenericClassTagCompanion)

def empty[A](implicit arg0: ClassTag[A]): CC[A]

  • Definition Classes
    • GenericClassTagCompanion

(defined at scala.collection.generic.GenericClassTagCompanion)

Concrete Value Members From Implicit scala.collection.parallel.CollectionsHaveToParArray ——————————————————————————–

def toParArray: ParArray[T]

  • Implicit information
    • This member is added by an implicit conversion from ClassTagTraversableFactory [CC] to CollectionsHaveToParArray [ ClassTagTraversableFactory [CC], T] performed by method CollectionsHaveToParArray in scala.collection.parallel. This conversion will take place only if an implicit value of type (ClassTagTraversableFactory [CC]) ⇒ GenTraversableOnce [T] is in scope.
  • Definition Classes
    • CollectionsHaveToParArray (added by implicit convertion: scala.collection.parallel.CollectionsHaveToParArray)

Full Source:

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2010-2013, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

package scala
package collection
package generic

import scala.language.higherKinds
import scala.reflect.ClassTag

/** A template for companion objects of `ClassTagTraversable` and
 *  subclasses thereof.
 *
 *  @define coll collection
 *  @define Coll `Traversable`
 *  @define genericCanBuildFromInfo
 *    The standard `CanBuildFrom` instance for $Coll objects.
 *    @author Aleksandar Prokopec
 *    @since 2.8
 */
abstract class ClassTagTraversableFactory[CC[X] <: Traversable[X] with GenericClassTagTraversableTemplate[X, CC]]
              extends GenericClassTagCompanion[CC] {

  class GenericCanBuildFrom[A](implicit tag: ClassTag[A]) extends CanBuildFrom[CC[_], A, CC[A]] {
    def apply(from: CC[_]) = from.genericClassTagBuilder[A]
    def apply = newBuilder[A]
  }
}