Scala example source code file (SeqView.scala)

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Java - Scala tags/keywords

a, a, c, canbuildfrom, coll, coll, genseqview, nobuilder, nobuilder, seq, seqview, seqview, traversable, traversableview

The Scala SeqView.scala source code

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



package scala.collection

import generic._
import TraversableView.NoBuilder

/** A base trait for non-strict views of sequences.
 *  $seqViewInfo
 */
trait SeqView[+A, +Coll] extends SeqViewLike[A, Coll, SeqView[A, Coll]] with GenSeqView[A, Coll]

/** An object containing the necessary implicit definitions to make
 *  `SeqView`s work. Its definitions are generally not accessed directly by clients.
 */
object SeqView {
  type Coll = TraversableView[_, C] forSome {type C <: Traversable[_]}
  implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, SeqView[A, Seq[_]]] = 
    new CanBuildFrom[Coll, A, SeqView[A, Seq[_]]] { 
      def apply(from: Coll) = new NoBuilder 
      def apply() = new NoBuilder 
    }
}