Scala Library
scala.collection.immutable.ListSet

class Node
[source: scala/collection/immutable/ListSet.scala]
@serializable

protected class Node(protected val override elem : A)
extends ListSet[A]
Method Summary
override def + (e : A) : ListSet[A]
This method creates a new set with an additional element.
override def - (e : A) : ListSet[A]
- can be used to remove a single element from a set.
override def contains (e : A) : Boolean
Checks if this set contains element elem.
override def isEmpty : Boolean
Checks if this set is empty.
protected override def next : ListSet[A]
override def size : Int
Returns the number of elements in this set.
override def stringPrefix : java.lang.String
Defines the prefix of this object's toString representation.
Methods inherited from ListSet
empty, elements, equals
Methods inherited from Set
+, ++, ++, incl, incl, -, --, --, excl, excl, intersect, **, map, flatMap, filter
Methods inherited from Set
apply, subsetOf, *, hashCode, toArray
Methods inherited from Collection
toString
Methods inherited from Iterable
concat, ++, partition, takeWhile, dropWhile, take, drop, foreach, forall, exists, find, findIndexOf, indexOf, foldLeft, foldRight, /:, :\, reduceLeft, reduceRight, copyToBuffer, sameElements, toList, toSeq, toStream, mkString, mkString, mkString, addString, addString, addString, copyToArray, projection, hasDefiniteSize
Methods inherited from Function1
compose, andThen
Methods inherited from AnyRef
getClass, clone, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized
Methods inherited from Any
==, !=, isInstanceOf, asInstanceOf
Method Details
override def size : Int
Returns the number of elements in this set.
Returns
number of set elements.
Overrides
ListSet.size
override def isEmpty : Boolean
Checks if this set is empty.
Returns
true, iff there is no element in the set.
Overrides
ListSet.isEmpty
override def contains(e : A) : Boolean
Checks if this set contains element elem.
Parameters
elem - the element to check for membership.
Returns
true, iff elem is contained in this set.
Overrides
ListSet.contains
override def +(e : A) : ListSet[A]
This method creates a new set with an additional element.
Overrides
ListSet.+
override def -(e : A) : ListSet[A]
- can be used to remove a single element from a set.
Overrides
ListSet.-
protected override def next : ListSet[A]
Throws
Predef.NoSuchElementException -
Overrides
ListSet.next
override def stringPrefix : java.lang.String
Defines the prefix of this object's toString representation.
Scala Library