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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2002-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// GENERATED CODE: DO NOT EDIT. See scala.Function0 for timestamp.
package scala
object Product2 {
def unapply[T1, T2](x: Product2[T1, T2]): Option[Product2[T1, T2]] =
Some(x)
}
/** Product2 is a cartesian product of 2 components.
* @since 2.3
*/
trait Product2[@specialized(Int, Long, Double) +T1, @specialized(Int, Long, Double) +T2] extends Any with Product {
/** The arity of this product.
* @return 2
*/
override def productArity = 2
/** Returns the n-th projection of this product if 0 < n <= productArity,
* otherwise throws an `IndexOutOfBoundsException`.
*
* @param n number of the projection to be returned
* @return same as `._(n+1)`, for example `productElement(0)` is the same as `._1`.
* @throws IndexOutOfBoundsException
*/
@throws(classOf[IndexOutOfBoundsException])
override def productElement(n: Int) = n match {
case 0 => _1
case 1 => _2
case _ => throw new IndexOutOfBoundsException(n.toString())
}
/** A projection of element 1 of this Product.
* @return A projection of element 1.
*/
def _1: T1
/** A projection of element 2 of this Product.
* @return A projection of element 2.
*/
def _2: T2
}
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