alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Scala example source code file (Seq.scala)

This example Scala source code file (Seq.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, canbuildfrom, genericcompanion, genseq, iterable, partialfunction, projection, seq, seq, seqfactory, seqlike, view

The Scala Seq.scala source code

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



package scala.collection

import generic._
import mutable.Builder

/** A base trait for sequences.
 *  $seqInfo
 */
trait Seq[+A] extends PartialFunction[Int, A] 
                      with Iterable[A] 
                      with GenSeq[A]
                      with GenericTraversableTemplate[A, Seq]
                      with SeqLike[A, Seq[A]] {
  override def companion: GenericCompanion[Seq] = Seq
  
  override def seq: Seq[A] = this
}

/** $factoryInfo
 *  The current default implementation of a $Coll is a `Vector`.
 *  @define coll sequence
 *  @define Coll Seq
 */
object Seq extends SeqFactory[Seq] {

  private[collection] val hashSeed = "Seq".hashCode
  
  /** $genericCanBuildFromInfo */
  implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, Seq[A]] = new GenericCanBuildFrom[A]

  def newBuilder[A]: Builder[A, Seq[A]] = immutable.Seq.newBuilder[A]
  
  @deprecated("use View instead", "2.8.0")
  type Projection[A] = SeqView[A, Coll] 
  
  @deprecated("use Seq(value) instead", "2.8.0")
  def singleton[A](value: A) = Seq(value) 
}

Other Scala examples (source code examples)

Here is a short list of links related to this Scala Seq.scala source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.