Scala 3/scala.collection/EvidenceIterableFactory/Delegate

Delegate

class Delegate[CC[_], Ev[_]](delegate: EvidenceIterableFactory[CC, Ev]) extends EvidenceIterableFactory[CC, Ev]
Source:
Factory.scala
class Object
trait Matchable
class Any
class Delegate[CC]
class Delegate[CC]
class Delegate[CC]
object SortedSet.type
object SortedSet.type
object SortedSet.type

Value members

Concrete methods

override def apply[A : Ev](xs: A*): CC[A]
Definition Classes
Source:
Factory.scala
def empty[A : Ev]: CC[A]
def from[E : Ev](it: IterableOnce[E]): CC[E]
def newBuilder[A : Ev]: Builder[A, CC[A]]

Inherited methods

def fill[A : Ev](n: Int)(elem: => A): CC[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.

Returns:

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

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

Returns:

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

Inherited from:
EvidenceIterableFactory
Source:
Factory.scala
def tabulate[A : Ev](n: Int)(f: Int => A): CC[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

Returns:

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

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

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

Produces a collection 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

Returns:

a collection that produces elements using f until f returns None

Inherited from:
EvidenceIterableFactory
Source:
Factory.scala

Implicits

Inherited implicits

implicit def evidenceIterableFactory[A : Ev]: Factory[A, CC[A]]