in scala.collection.immutable
class TreeSet

class TreeSet [ A ]
extends scala.collection.immutable.Tree[A,A]
with scala.collection.immutable.Set[A]
with scala.ScalaObject
This class implements immutable sets using a tree.
author:
Matthias Zenger
author:
Burak Emir
version:
1.1, 03/05/2004

Constructor Summary
def this ( ) ( view$0 : (A) => scala.Ordered[A] )



Type Summary
override protected type This



Def Summary
def + ( elem : A ) : scala.collection.immutable.TreeSet[A]
This method creates a new set with an additional element.
def - ( elem : A ) : scala.collection.immutable.TreeSet[A]
- can be used to remove a single element from a set.
protected def New ( sz : scala.Int , t : scala.collection.immutable.GBTree[A,A] ) : scala.collection.immutable.TreeSet[A]

def contains ( elem : A ) : scala.Boolean
Checks if this set contains element elem.
def elements : scala.Iterator[A]
Creates a new iterator over all elements contained in this object.
override def empty : scala.collection.immutable.Set[A]

override def equals ( obj : scala.Any ) : scala.Boolean
Compares two sets for equality. Two set are equal iff they contain the same elements.
override protected def getThis : scala.collection.immutable.TreeSet[A]

override def toList : scala.List[A]
Transform this set into a list of all elements.


Constructor Detail
def this ( ) ( view$0 : (A) => scala.Ordered[A] )

Type Detail
override protected type This

Def Detail
def + ( elem : A ) : scala.collection.immutable.TreeSet[A]
This method creates a new set with an additional element.

def - ( elem : A ) : scala.collection.immutable.TreeSet[A]
- can be used to remove a single element from a set.

protected def New ( sz : scala.Int , t : scala.collection.immutable.GBTree[A,A] ) : scala.collection.immutable.TreeSet[A]

def contains ( elem : A ) : scala.Boolean
Checks if this set contains element elem.
param:
elem the element to check for membership.
return:
true, iff elem is contained in this set.

def elements : scala.Iterator[A]
Creates a new iterator over all elements contained in this object.
return:
the new iterator

override def empty : scala.collection.immutable.Set[A]

override def equals ( obj : scala.Any ) : scala.Boolean
Compares two sets for equality. Two set are equal iff they contain the same elements.

override protected def getThis : scala.collection.immutable.TreeSet[A]

override def toList : scala.List[A]
Transform this set into a list of all elements.
return:
a list which enumerates all elements of this set.