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Scala 3/scala/scala.collection/Set

Set

scala.collection.Set
See theSet companion trait
object Set extends Delegate[Set]

This object provides a set of operations to create Set values.

Attributes

Companion
trait
Source
Set.scala
Graph
Supertypes
class Delegate[Set]
trait Pure
trait Serializable
class Object
trait Matchable
class Any
Show all
Self type
Set.type

Members list

Value members

Inherited methods

override def apply[A](elems: A*): Set[A]

Creates a set with the specified elements.

Creates a set with the specified elements.

Type parameters

A

the type of the set's elements

Value parameters

elems

the elements of the created set

Attributes

Returns

a new set with elements elems

Definition Classes
Inherited from:
Delegate
Source
Factory.scala
def concat[A](xss: Iterable[A]*): Set[A]

Concatenates all argument collections into a single set.

Concatenates all argument collections into a single set.

Type parameters

A

the element type of the set

Value parameters

xss

the collections that are to be concatenated.

Attributes

Returns

the concatenation of all the collections.

Inherited from:
IterableFactory
Source
Factory.scala
def empty[A]: Set[A]

An empty set.

An empty set.

Type parameters

A

the type of the set's elements

Attributes

Inherited from:
Delegate
Source
Factory.scala
def fill[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(elem: => A): Set[Set[Set[Set[Set[A]]]]]

Produces a five-dimensional set containing the results of some element computation a number of times.

Produces a five-dimensional set containing the results of some element computation a number of times.

Type parameters

A

the element type of the set

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

n5

the number of elements in the 5th dimension

Attributes

Returns

A set that contains the results of n1 x n2 x n3 x n4 x n5 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def fill[A](n1: Int, n2: Int, n3: Int, n4: Int)(elem: => A): Set[Set[Set[Set[A]]]]

Produces a four-dimensional set containing the results of some element computation a number of times.

Produces a four-dimensional set containing the results of some element computation a number of times.

Type parameters

A

the element type of the set

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

Attributes

Returns

A set that contains the results of n1 x n2 x n3 x n4 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def fill[A](n1: Int, n2: Int, n3: Int)(elem: => A): Set[Set[Set[A]]]

Produces a three-dimensional set containing the results of some element computation a number of times.

Produces a three-dimensional set containing the results of some element computation a number of times.

Type parameters

A

the element type of the set

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

Attributes

Returns

A set that contains the results of n1 x n2 x n3 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def fill[A](n1: Int, n2: Int)(elem: => A): Set[Set[A]]

Produces a two-dimensional set containing the results of some element computation a number of times.

Produces a two-dimensional set containing the results of some element computation a number of times.

Type parameters

A

the element type of the set

Value parameters

elem

the element computation

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

Attributes

Returns

A set that contains the results of n1 x n2 evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def fill[A](n: Int)(elem: => A): Set[A]

Produces a set containing the results of some element computation a number of times.

Produces a set containing the results of some element computation a number of times.

Type parameters

A

the element type of the set

Value parameters

elem

the element computation

n

the number of elements contained in the set.

Attributes

Returns

A set that contains the results of n evaluations of elem.

Inherited from:
IterableFactory
Source
Factory.scala
def from[E](it: IterableOnce[E]^): Set[E]

Creates a target set from an existing source collection

Creates a target set from an existing source collection

Type parameters

A

the type of the collection’s elements

Value parameters

source

Source collection

Attributes

Returns

a new set with the elements of source

Inherited from:
Delegate
Source
Factory.scala
def iterate[A](start: A, len: Int)(f: A => A): Set[A]

Produces a set containing repeated applications of a function to a start value.

Produces a set containing repeated applications of a function to a start value.

Type parameters

A

the element type of the set

Value parameters

f

the function that's repeatedly applied

len

the number of elements contained in the set

start

the start value of the set

Attributes

Returns

a set with len values in the sequence start, f(start), f(f(start)), ...

Inherited from:
IterableFactory
Source
Factory.scala
def newBuilder[A]: Builder[A, Set[A]]

Type parameters

A

the type of the set’s elements

Attributes

Returns

a builder for Set objects.

Inherited from:
Delegate
Source
Factory.scala
def range[A : Integral](start: A, end: A, step: A): Set[A]

Produces a set containing equally spaced values in some integer interval.

Produces a set containing equally spaced values in some integer interval.

Type parameters

A

the element type of the set, which must have an Integral instance

Value parameters

end

the end value of the set (the first value NOT contained)

start

the start value of the set

step

the difference between successive elements of the set (must be positive or negative)

Attributes

Returns

a set with values start, start + step, ... up to, but excluding end

Inherited from:
IterableFactory
Source
Factory.scala
def range[A : Integral](start: A, end: A): Set[A]

Produces a set containing a sequence of increasing of integers.

Produces a set containing a sequence of increasing of integers.

Type parameters

A

the element type of the set, which must have an Integral instance

Value parameters

end

the end value of the set (the first value NOT contained)

start

the first element of the set

Attributes

Returns

a set with values start, start + 1, ..., end - 1

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(f: (Int, Int, Int, Int, Int) => A): Set[Set[Set[Set[Set[A]]]]]

Produces a five-dimensional set containing values of a given function over ranges of integer values starting from 0.

Produces a five-dimensional set containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the set

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

n5

the number of elements in the 5th dimension

Attributes

Returns

A set consisting of elements f(i1, i2, i3, i4, i5) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, 0 <= i4 < n4, and 0 <= i5 < n5.

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int)(f: (Int, Int, Int, Int) => A): Set[Set[Set[Set[A]]]]

Produces a four-dimensional set containing values of a given function over ranges of integer values starting from 0.

Produces a four-dimensional set containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the set

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

n4

the number of elements in the 4th dimension

Attributes

Returns

A set consisting of elements f(i1, i2, i3, i4) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, and 0 <= i4 < n4.

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int, n3: Int)(f: (Int, Int, Int) => A): Set[Set[Set[A]]]

Produces a three-dimensional set containing values of a given function over ranges of integer values starting from 0.

Produces a three-dimensional set containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the set

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

n3

the number of elements in the 3rd dimension

Attributes

Returns

A set consisting of elements f(i1, i2, i3) for 0 <= i1 < n1, 0 <= i2 < n2, and 0 <= i3 < n3.

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n1: Int, n2: Int)(f: (Int, Int) => A): Set[Set[A]]

Produces a two-dimensional set containing values of a given function over ranges of integer values starting from 0.

Produces a two-dimensional set containing values of a given function over ranges of integer values starting from 0.

Type parameters

A

the element type of the set

Value parameters

f

The function computing element values

n1

the number of elements in the 1st dimension

n2

the number of elements in the 2nd dimension

Attributes

Returns

A set consisting of elements f(i1, i2) for 0 <= i1 < n1 and 0 <= i2 < n2.

Inherited from:
IterableFactory
Source
Factory.scala
def tabulate[A](n: Int)(f: Int => A): Set[A]

Produces a set containing values of a given function over a range of integer values starting from 0.

Produces a set containing values of a given function over a range of integer values starting from 0.

Type parameters

A

the element type of the set

Value parameters

f

The function computing element values

n

The number of elements in the set

Attributes

Returns

A set consisting of elements f(0), ..., f(n -1)

Inherited from:
IterableFactory
Source
Factory.scala
def unfold[A, S](init: S)(f: S => Option[(A, S)]): Set[A]

Produces a set that uses a function f to produce elements of type A and update an internal state of type S.

Produces a set that uses a function f to produce elements of type A and update an internal state of type S.

Type parameters

A

Type of the elements

S

Type of the internal state

Value parameters

f

Computes the next element (or returns None to signal the end of the collection)

init

State initial value

Attributes

Returns

a set that produces elements using f until f returns None

Inherited from:
IterableFactory
Source
Factory.scala

Implicits

Inherited implicits

implicit def iterableFactory[A]: Factory[A, Set[A]]

Attributes

Inherited from:
IterableFactory
Source
Factory.scala
Generated with
Copyright (c) 2002-2026, LAMP/EPFL
Copyright (c) 2002-2026, LAMP/EPFL