scala.collection.generic.ImmutableSetFactory

abstract class ImmutableSetFactory[CC[X] <: immutable.Set[X] with SetLike[X, CC[X]]] extends SetFactory[CC]

Type Members

type Coll = CC[_]

The underlying collection type with unknown element type

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

Value Members From scala.collection.generic.GenSetFactory

def setCanBuildFrom[A]: CanBuildFrom[CC[_], A, CC[A]]

The standard CanBuildFrom instance for Set objects.

  • Definition Classes
    • GenSetFactory

(defined at scala.collection.generic.GenSetFactory)

Value Members From scala.collection.generic.GenericCompanion

def apply[A](elems: A*): CC[A]

Creates a collection with the specified elements.

  • A
    • the type of the collection’s elements
  • elems
    • the elements of the created collection
  • returns
    • a new collection with elements elems
  • Definition Classes
    • GenericCompanion

(defined at scala.collection.generic.GenericCompanion)

Instance Constructors From scala.collection.generic.ImmutableSetFactory

new ImmutableSetFactory()

(defined at scala.collection.generic.ImmutableSetFactory)

Value Members From scala.collection.generic.ImmutableSetFactory

def newBuilder[A]: Builder[A, CC[A]]

The default builder for Set objects.

  • A
    • the type of the set’s elements
  • Definition Classes
    • ImmutableSetFactory → GenSetFactory → GenericCompanion

(defined at scala.collection.generic.ImmutableSetFactory)

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

def toParArray: ParArray[T]

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

Full Source:

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

package scala
package collection
package generic

import mutable.{ Builder, SetBuilder }
import scala.language.higherKinds

abstract class ImmutableSetFactory[CC[X] <: immutable.Set[X] with SetLike[X, CC[X]]]
  extends SetFactory[CC] {
  private[collection] def emptyInstance: CC[Any]
  override def empty[A] = emptyInstance.asInstanceOf[CC[A]]
  def newBuilder[A]: Builder[A, CC[A]] = new SetBuilder[A, CC[A]](empty[A])
}