Movatterモバイル変換


[0]ホーム

URL:


Scala 3
3.7.4
LearnInstallPlaygroundFind A LibraryCommunityBlog
Scala 3
LearnInstallPlaygroundFind A LibraryCommunityBlog
DocsAPI
Generated with
Copyright (c) 2002-2025, LAMP/EPFL
Copyright (c) 2002-2025, LAMP/EPFL
Scala 3/scala/scala.collection/scala.collection.immutable/ListSet

ListSet

scala.collection.immutable.ListSet
See theListSet companion class

This object provides a set of operations to createIterable values.

Note that each element insertion takes O(n) time, which means that creating a list set with n elements will take O(n2) time. This makes the builder suitable only for a small number of elements.

Attributes

Companion
class
Source
ListSet.scala
Graph
Supertypes
Self type
ListSet.type

Members list

Value members

Concrete methods

defempty[A]:ListSet[A]

An empty collection

An empty collection

Type parameters

A

the type of the list set's elements

Attributes

Source
ListSet.scala
deffrom[E](it:IterableOnce[E]):ListSet[E]

Creates a target list set from an existing source collection

Creates a target list 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 list set with the elements ofsource

Source
ListSet.scala

Type parameters

A

the type of the list set’s elements

Attributes

Returns

A builder for ListSet objects.

Source
ListSet.scala

Inherited methods

defapply[A](elems:A*):ListSet[A]

Creates a collection with the specified elements.

Creates a collection with the specified elements.

Type parameters

A

the type of the collection's elements

Value parameters

elems

the elements of the created collection

Attributes

Returns

a new collection with elementselems

Inherited from:
IterableFactory
Source
Factory.scala
defconcat[A](xss:Iterable[A]*):ListSet[A]

Concatenates all argument collections into a single collection.

Concatenates all argument collections into a single collection.

Value parameters

xss

the collections that are to be concatenated.

Attributes

Returns

the concatenation of all the collections.

Inherited from:
IterableFactory
Source
Factory.scala
deffill[A](n1:Int,n2:Int,n3:Int,n4:Int,n5:Int)(elem:=>A):ListSet[ListSet[ListSet[ListSet[ListSet[A]]]]]

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

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

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 collection that contains the results ofn1 x n2 x n3 x n4 x n5 evaluations ofelem.

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

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

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

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 collection that contains the results ofn1 x n2 x n3 x n4 evaluations ofelem.

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

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

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

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 collection that contains the results ofn1 x n2 x n3 evaluations ofelem.

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

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

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

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 collection that contains the results ofn1 x n2 evaluations ofelem.

Inherited from:
IterableFactory
Source
Factory.scala
deffill[A](n:Int)(elem:=>A):ListSet[A]

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

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

Value parameters

elem

the element computation

n

the number of elements contained in the collection.

Attributes

Returns

A collection that contains the results ofn evaluations ofelem.

Inherited from:
IterableFactory
Source
Factory.scala
defiterate[A](start:A,len:Int)(f:A=>A):ListSet[A]

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

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

Value parameters

f

the function that's repeatedly applied

len

the number of elements contained in the collection

start

the start value of the collection

Attributes

Returns

a collection withlen values in the sequencestart, f(start), f(f(start)), ...

Inherited from:
IterableFactory
Source
Factory.scala
defrange[A :Integral](start:A,end:A,step:A):ListSet[A]

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

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

Value parameters

end

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

start

the start value of the collection

step

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

Attributes

Returns

a collection with valuesstart, start + step, ... up to, but excludingend

Inherited from:
IterableFactory
Source
Factory.scala
defrange[A :Integral](start:A,end:A):ListSet[A]

Produces a collection containing a sequence of increasing of integers.

Produces a collection containing a sequence of increasing of integers.

Value parameters

end

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

start

the first element of the collection

Attributes

Returns

a collection with valuesstart, start + 1, ..., end - 1

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

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

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

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 collection consisting of elementsf(i1, i2, i3, i4, i5) for0 <= i1 < n1,0 <= i2 < n2,0 <= i3 < n3,0 <= i4 < n4, and0 <= i5 < n5.

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

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

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

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 collection consisting of elementsf(i1, i2, i3, i4) for0 <= i1 < n1,0 <= i2 < n2,0 <= i3 < n3, and0 <= i4 < n4.

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

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

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

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 collection consisting of elementsf(i1, i2, i3) for0 <= i1 < n1,0 <= i2 < n2, and0 <= i3 < n3.

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

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

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

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 collection consisting of elementsf(i1, i2) for0 <= i1 < n1 and0 <= i2 < n2.

Inherited from:
IterableFactory
Source
Factory.scala
deftabulate[A](n:Int)(f:Int=>A):ListSet[A]

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

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

Value parameters

f

The function computing element values

n

The number of elements in the collection

Attributes

Returns

A collection consisting of elementsf(0), ..., f(n -1)

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

Produces a collection that uses a functionf to produce elements of typeA and update an internal state of typeS.

Produces a collection that uses a functionf to produce elements of typeA and update an internal state of typeS.

Type parameters

A

Type of the elements

S

Type of the internal state

Value parameters

f

Computes the next element (or returnsNone to signal the end of the collection)

init

State initial value

Attributes

Returns

a collection that produces elements usingf untilf returnsNone

Inherited from:
IterableFactory
Source
Factory.scala

Implicits

Inherited implicits

implicitdefiterableFactory[A]:Factory[A,ListSet[A]]

Attributes

Inherited from:
IterableFactory
Source
Factory.scala
In this article
Generated with
Copyright (c) 2002-2025, LAMP/EPFL
Copyright (c) 2002-2025, LAMP/EPFL

[8]ページ先頭

©2009-2025 Movatter.jp