scala.collection.mutable.Traversable.scala Maven / Gradle / Ivy

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**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2010, LAMP/EPFL             **
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package scala.collection
package mutable

import generic._

/** A trait for traversable collections that can be mutated.
 *  $traversableInfo
 *  @define mutability mutable
 */
trait Traversable[A] extends scala.collection.Traversable[A] 
                        with GenericTraversableTemplate[A, Traversable] 
                        with TraversableLike[A, Traversable[A]]
                        with Mutable { 
  override def companion: GenericCompanion[Traversable] = Traversable
}

/** $factoryInfo
 *  The current default implementation of a $Coll is an `ArrayBuffer`.
 *  @define coll mutable traversable collection
 *  @define Coll mutable.Traversable
 */
object Traversable extends TraversableFactory[Traversable] {
  implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, Traversable[A]] = new GenericCanBuildFrom[A]
  def newBuilder[A]: Builder[A, Traversable[A]] = new ArrayBuffer
}