in scala
object None

`case object` None
  `extends` scala.Option[scala.Nothing]
  `with` scala.ScalaObject
  `with` scala.Product

  This case object represents non-existent values.

Author:
  Martin Odersky
Version:
  1.0, 16/07/2003

Constructor Summary
| `def` this

Def Summary
`final` `override` | `def` $tag : scala.Int
`final` `override` | `def` arity : scala.Int
`final` `override` | `def` element (x$1: scala.Int) : scala.Any
| `def` get : scala.Nothing
| `def` isEmpty : scala.Boolean
`final` `override` | `def` productPrefix : java.lang.String
`protected` | `def` readResolve : java.lang.Object
`final` `override` | `def` toString : java.lang.String

Def inherited from scala.Option[scala.Nothing]
elements , filter, flatMap, foreach, get, get, getOrElse, isDefined, isEmpty, map, orElse, toList

Def inherited from scala.Product
arity , element, productPrefix

Constructor Detail

`def` this

Def Detail

`final override def` $tag : scala.Int

`final override def` arity : scala.Int

`final override def` element (x$1: scala.Int): scala.Any

`def` get : scala.Nothing

`def` isEmpty : scala.Boolean

`final override def` productPrefix : java.lang.String

`protected def` readResolve : java.lang.Object

`final override def` toString : java.lang.String