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Scala 3/scala/scala.collection/scala.collection.mutable/Stack

Stack

scala.collection.mutable.Stack
See theStack companion class
object Stack extends StrictOptimizedSeqFactory[Stack]

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

Attributes

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

Members list

Value members

Concrete methods

def empty[A]: Stack[A]

An empty stack.

An empty stack.

Type parameters

A

the type of the stack's elements

Attributes

Source
Stack.scala
def from[A](source: IterableOnce[A]^): Stack[A]

Creates a target stack from an existing source collection

Creates a target stack from an existing source collection

Type parameters

A

the type of the collection’s elements

Value parameters

source

Source collection

Attributes

Returns

a new stack with the elements of source

Source
Stack.scala
def newBuilder[A]: Builder[A, Stack[A]]

Type parameters

A

the type of the stack’s elements

Attributes

Returns

a builder for Stack objects.

Source
Stack.scala

Inherited methods

def apply[A](elems: A*): Stack[A]

Creates a stack with the specified elements.

Creates a stack with the specified elements.

Type parameters

A

the type of the stack's elements

Value parameters

elems

the elements of the created stack

Attributes

Returns

a new stack with elements elems

Inherited from:
IterableFactory
Source
Factory.scala
override def concat[A](xss: Iterable[A]*): Stack[A]

Concatenates all argument collections into a single stack.

Concatenates all argument collections into a single stack.

Type parameters

A

the element type of the stack

Value parameters

xss

the collections that are to be concatenated.

Attributes

Returns

the concatenation of all the collections.

Definition Classes
Inherited from:
StrictOptimizedSeqFactory
Source
Factory.scala
override def fill[A](n: Int)(elem: => A): Stack[A]

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

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

Type parameters

A

the element type of the stack

Value parameters

elem

the element computation

n

the number of elements contained in the stack.

Attributes

Returns

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

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

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

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

Type parameters

A

the element type of the stack

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 stack 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): Stack[Stack[Stack[Stack[A]]]]

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

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

Type parameters

A

the element type of the stack

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 stack 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): Stack[Stack[Stack[A]]]

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

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

Type parameters

A

the element type of the stack

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 stack 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): Stack[Stack[A]]

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

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

Type parameters

A

the element type of the stack

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 stack that contains the results of n1 x n2 evaluations of elem.

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

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

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

Type parameters

A

the element type of the stack

Value parameters

f

the function that's repeatedly applied

len

the number of elements contained in the stack

start

the start value of the stack

Attributes

Returns

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

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

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

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

Type parameters

A

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

Value parameters

end

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

start

the start value of the stack

step

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

Attributes

Returns

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

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

Produces a stack containing a sequence of increasing of integers.

Produces a stack containing a sequence of increasing of integers.

Type parameters

A

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

Value parameters

end

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

start

the first element of the stack

Attributes

Returns

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

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

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

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

Type parameters

A

the element type of the stack

Value parameters

f

The function computing element values

n

The number of elements in the stack

Attributes

Returns

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

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

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

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

Type parameters

A

the element type of the stack

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 stack 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): Stack[Stack[Stack[Stack[A]]]]

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

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

Type parameters

A

the element type of the stack

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 stack 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): Stack[Stack[Stack[A]]]

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

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

Type parameters

A

the element type of the stack

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 stack 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): Stack[Stack[A]]

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

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

Type parameters

A

the element type of the stack

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

Inherited from:
IterableFactory
Source
Factory.scala
final def unapplySeq[A](x: Stack[A]): UnapplySeqWrapper[A]

Attributes

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

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

Produces a stack 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 stack that produces elements using f until f returns None

Inherited from:
IterableFactory
Source
Factory.scala

Implicits

Inherited implicits

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

Attributes

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