Scala Library
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scala/collection/immutable/Set.scala
]
class
Set4[A](elem1 : A, elem2 : A, elem3 : A, elem4 : A)
extends
Set[A]Method Summary | |
def
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+
(elem : A) : Set[A]
Creates a new set with an additional element, unless the element is
already present.
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def
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-
(elem : A) : Set[A]
Creates a new set with given element removed from this set, unless the
element is not present.
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def
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contains
(elem : A) : Boolean
Checks if this set contains element
elem . |
override def
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foreach
[U](f : (A) => U) : Unit
Apply a function
f to all elements of this
traversable object. |
def
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iterator
: Iterator[A]
Creates a new iterator over all elements contained in this
iterable object.
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override def
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size
: Int
The number of elements in this collection
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Methods inherited from Set | |
companion, hashCode |
Methods inherited from SetTemplate | |
newBuilder, isEmpty, apply, intersect, &, **, union, |, diff, &~, subsetOf, equals, stringPrefix, toString |
Methods inherited from Subtractable | |
-, --, -- |
Methods inherited from Addable | |
+, ++, ++ |
Methods inherited from SetClass | |
empty |
Methods inherited from Function1 | |
compose, andThen |
Methods inherited from IterableTemplate | |
elements, foldRight, reduceRight, toIterable, head, takeRight, dropRight, sameElements, toStream, view, view, first, firstOption, toSeq, projection |
Methods inherited from TraversableClass | |
genericBuilder, unzip, flatten, transpose |
Methods inherited from TraversableTemplate | |
thisCollection, nonEmpty, hasDefiniteSize, ++, ++, map, flatMap, filter, filterMap, filterNot, remove, partition, groupBy, forall, exists, count, find, foldLeft, /:, :\, reduceLeft, reduceLeftOption, reduceRightOption, headOption, tail, last, lastOption, init, take, drop, slice, takeWhile, dropWhile, span, splitAt, copyToBuffer, copyToArray, copyToArray, toArray, toList, toSequence, toSet, mkString, mkString, mkString, addString, addString, addString |
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
elem
.elem -
the element to check for membership.true
iff elem
is contained in this set.elem -
the element to be addedelem -
the element to be removedf
to all elements of this
traversable object.f -
A function that is applied for its side-effect to every element. The result (of arbitrary type U) of function `f` is discarded.
Scala Library
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