summaryrefslogtreecommitdiff
path: root/src/library/scala/Product3.scala
blob: 737c1c8fbc4baaec9f156db9e37b62e3d537a1c5 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2002-2006, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |                                         **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

// generated on Tue Nov 28 14:03:53 CET 2006
package scala

import Predef._

/** Product3 is a cartesian product of 3 components
 */
trait Product3 [+T1, +T2, +T3] extends Product {

  /**
   *  The arity of this product.
   *  @return 3
   */
  override def arity = 3

  /**
   *  Returns the n-th projection of this product if 0<=n<arity, otherwise null
   *  @param n number of the projection to be returned
   *  @return same as _(n+1)
   *  @throws IndexOutOfBoundsException
   */
  override def element(n: Int) = n match {
    case 0 => _1
    case 1 => _2
    case 2 => _3
    case _ => throw new IndexOutOfBoundsException(n.toString())
  }

  /** projection of this product */
  def _1:T1

  /** projection of this product */
  def _2:T2

  /** projection of this product */
  def _3:T3


}