in scala
class Option

sealed abstract class Option [ A ]
extends java.lang.Object
with Iterable
with ScalaObject
This class represents optional values. Instances of Option are either instances of case class Some or it is case object None.
author:
Martin Odersky
author:
Matthias Zenger
version:
1.0, 16/07/2003

Constructor Summary
def this



Def Summary
def elements : Iterator

def filter ( p : Function1 ) : Option

def flatMap [ B& ] ( f : Function1 ) : Option

override def foreach ( f : Function1 ) : scala.Unit

def get : A

def get [ A <: B& ] ( default : B& ) : B&

def isEmpty : scala.Boolean

def map [ B& ] ( f : Function1 ) : Option

def toList : List



Constructor Detail
def this

Def Detail
def elements : Iterator

def filter ( p : Function1 ) : Option

def flatMap [ B& ]( f : Function1 ) : Option

override def foreach ( f : Function1 ) : scala.Unit

def get : A

def get [ A <: B& ]( default : B& ) : B&

def isEmpty : scala.Boolean

def map [ B& ]( f : Function1 ) : Option

def toList : List