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Scala 3/scala/scala.collection/BuildFrom

BuildFrom

scala.collection.BuildFrom
See theBuildFrom companion trait
object BuildFrom extends BuildFromLowPriority1

Attributes

Companion
trait
Source
BuildFrom.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Self type
BuildFrom.type

Members list

Givens

Givens

given buildFromIArray: [A : ClassTag] => BuildFrom[IArray[Any], A, IArray[A]]

Attributes

Source
BuildFrom.scala

Implicits

Implicits

implicit def buildFromArray[A : ClassTag]: BuildFrom[Array[_], A, Array[A]]

Attributes

Source
BuildFrom.scala
implicit def buildFromBitSet[C <: BitSet & BitSetOps[C]]: BuildFrom[C, Int, C]

Attributes

Source
BuildFrom.scala
implicit def buildFromMapOps[CC <: ([X, Y] =>> Map[X, Y] & MapOps[X, Y, CC, _]), K0, V0, K, V]: BuildFrom[CC[K0, V0] & Map[K0, V0], (K, V), CC[K, V] & Map[K, V]]

Builds the source collection type from a MapOps.

Builds the source collection type from a MapOps.

Type parameters

CC

the higher-kinded type constructor of the map collection (e.g. HashMap)

K

the key type of the resulting map

K0

the key type of the source map

V

the value type of the resulting map

V0

the value type of the source map

Attributes

Returns

a BuildFrom instance that builds a CC[K, V] from (K, V) pairs, using the mapFactory of the source CC[K0, V0]

Source
BuildFrom.scala
implicit def buildFromSortedMapOps[CC <: ([X, Y] =>> SortedMap[X, Y] & SortedMapOps[X, Y, CC, _]), K0, V0, K : Ordering, V]: BuildFrom[CC[K0, V0] & SortedMap[K0, V0], (K, V), CC[K, V] & SortedMap[K, V]]

Builds the source collection type from a SortedMapOps.

Builds the source collection type from a SortedMapOps.

Type parameters

CC

the higher-kinded type constructor of the sorted map collection (e.g. TreeMap)

K

the key type of the resulting sorted map, which must have an Ordering

K0

the key type of the source sorted map

V

the value type of the resulting sorted map

V0

the value type of the source sorted map

Attributes

Returns

a BuildFrom instance that builds a CC[K, V] from (K, V) pairs, using the sortedMapFactory of the source CC[K0, V0]

Source
BuildFrom.scala
implicit val buildFromString: BuildFrom[String, Char, String]

Attributes

Source
BuildFrom.scala
implicit def buildFromView[A, B]: BuildFrom[View[A], B, View[B]]

Attributes

Source
BuildFrom.scala

Inherited implicits

implicit def buildFromIterableOps[CC <: ([X] =>> Iterable[X] & IterableOps[X, CC, _]), A0, A]: BuildFrom[CC[A0], A, CC[A]]

Builds the source collection type from an IterableOps.

Builds the source collection type from an IterableOps.

Type parameters

A

the element type of the resulting iterable

A0

the element type of the source iterable

CC

the higher-kinded type constructor of the iterable collection (e.g. List, Vector)

Attributes

Returns

a BuildFrom instance that builds a CC[A] from elements of type A, using the iterableFactory of the source CC[A0]

Inherited from:
BuildFromLowPriority2
Source
BuildFrom.scala
implicit def buildFromIterator[A]: BuildFrom[Iterator[_], A, Iterator[A]]

Attributes

Inherited from:
BuildFromLowPriority2
Source
BuildFrom.scala
implicit def buildFromSortedSetOps[CC <: ([X] =>> SortedSet[X] & SortedSetOps[X, CC, _]), A0, A : Ordering]: BuildFrom[CC[A0] & SortedSet[A0], A, CC[A] & SortedSet[A]]

Builds the source collection type from an Iterable with SortedOps.

Builds the source collection type from an Iterable with SortedOps.

Type parameters

A

the element type of the resulting sorted set, which must have an Ordering

A0

the element type of the source sorted set

CC

the higher-kinded type constructor of the sorted set collection (e.g. TreeSet)

Attributes

Returns

a BuildFrom instance that builds a sorted CC[A] (requiring an Ordering[A]) from elements of type A, using the sortedIterableFactory of the source CC[A0]

Inherited from:
BuildFromLowPriority1
Source
BuildFrom.scala
implicit def fallbackStringCanBuildFrom[A]: BuildFrom[String, A, IndexedSeq[A]]

Attributes

Inherited from:
BuildFromLowPriority1
Source
BuildFrom.scala
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Copyright (c) 2002-2026, LAMP/EPFL
Copyright (c) 2002-2026, LAMP/EPFL