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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2002-2006, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// generated on Tue Nov 28 17:25:56 CET 2006
package scala
import Predef._
object Product1 {
def unapply[T1](x:Any): Option[Product1[T1]] =
if(x.isInstanceOf[Product1[T1]]) Some(x.asInstanceOf[Product1[T1]]) else None
}
/** Product1 is a cartesian product of 1 components
*/
trait Product1 [+T1] extends Product {
/**
* The arity of this product.
* @return 1
*/
override def arity = 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
*/
override def element(n: Int) = n match {
case 0 => _1
case _ => throw new IndexOutOfBoundsException(n.toString())
}
/** projection of this product */
def _1:T1
}
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