blob: 2e57b8510400fbe836a9255ec9e95ae767690adc (
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
49
50
51
52
|
/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2002-2010, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
// generated by genprod on Thu Apr 29 17:52:16 CEST 2010
package scala
object Product1 {
def unapply[T1](x: Product1[T1]): Option[Product1[T1]] =
Some(x)
}
/** Product1 is a cartesian product of 1 component.
*
* @since 2.3
*/
trait Product1[@specialized(Int, Long, Double) +T1] extends Product {
/**
* The arity of this product.
* @return 1
*/
override def productArity = 1
/**
* 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
*/
@throws(classOf[IndexOutOfBoundsException])
override def productElement(n: Int) = n match {
case 0 => _1
case _ => throw new IndexOutOfBoundsException(n.toString())
}
/** projection of this product */
def _1: T1
}
|
