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Scala example source code file (SortedSet.scala)

This example Scala source code file (SortedSet.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

a, a, canbuildfrom, immutablesortedsetfactory, ordering, ordering, set, sortedset, sortedset, sortedsetcanbuildfrom, sortedsetcanbuildfrom, sortedsetlike

The Scala SortedSet.scala source code

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



package scala.collection
package immutable

import generic._
import mutable.Builder

/** A subtrait of `collection.SortedSet` which represents sorted sets
 *  which cannot be mutated.
 *
 *  @author Sean McDirmid
 *  @author Martin Odersky
 *  @version 2.8
 *  @since   2.4
 *  @define Coll immutable.SortedSet
 *  @define coll immutable sorted set
 */
trait SortedSet[A] extends Set[A] with scala.collection.SortedSet[A] with SortedSetLike[A, SortedSet[A]] {
  /** Needs to be overridden in subclasses. */
  override def empty: SortedSet[A] = SortedSet.empty[A]
}

/** $factoryInfo
 *  @define Coll immutable.SortedSet
 *  @define coll immutable sorted set
 */
object SortedSet extends ImmutableSortedSetFactory[SortedSet] {
  /** $sortedSetCanBuildFromInfo */
  implicit def canBuildFrom[A](implicit ord: Ordering[A]): CanBuildFrom[Coll, A, SortedSet[A]] = new SortedSetCanBuildFrom[A]
  def empty[A](implicit ord: Ordering[A]): SortedSet[A] = TreeSet.empty[A]
}

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