Scala Library: scala.collection.Set
scala.collection.Set
This object provides a set of operations needed to create Set
values. The
current default implementation of a Set
is one of EmptySet
, Set1
,
Set2
, Set3
, Set4
in class immutable.Set
for sets of sizes up to 4,
and a immutable.HashSet
for sets of larger sizes.
Type Members
type Coll = Set[_]
The underlying collection type with unknown element type
- Attributes
- protected[this]
- Definition Classes
- GenericCompanion
Value Members From scala.collection.Set
implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, Set[A]]
(defined at scala.collection.Set)
def empty[A]: Set[A]
An empty collection of type Set[A]
- A
- the type of the set’s elements
- Definition Classes
- Set → GenericCompanion
(defined at scala.collection.Set)
def newBuilder[A]: Builder[A, immutable.Set[A]]
The default builder for Set
objects.
- A
- the type of the set’s elements
- Definition Classes
- Set → GenSetFactory → GenericCompanion
(defined at scala.collection.Set)
Value Members From scala.collection.generic.GenSetFactory
def setCanBuildFrom[A]: CanBuildFrom[Set[_], A, Set[A]]
The standard CanBuildFrom
instance for Set
objects.
- Definition Classes
- GenSetFactory
(defined at scala.collection.generic.GenSetFactory)
Value Members From scala.collection.generic.GenericCompanion
def apply[A](elems: A*): Set[A]
Creates a collection with the specified elements.
- A
- the type of the collection’s elements
- elems
- the elements of the created collection
- returns
- a new collection with elements
elems
- a new collection with elements
- Definition Classes
- GenericCompanion (defined at scala.collection.generic.GenericCompanion)
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