Scala 3/scala/scala.collection/BuildFrom

BuildFrom

scala.collection.BuildFrom

See theBuildFrom companion object

trait BuildFrom[-From, -A, +C]

Builds a collection of type C from elements of type A when a source collection of type From is available. Implicit instances of BuildFrom are available for all collection types.

Type parameters

A: Type of elements (e.g. Int, Boolean, etc.)
C: Type of collection (e.g. List[Int], TreeMap[Int, String], etc.)
From: Type of source collection

Attributes

Companion: object
Source: BuildFrom.scala
Graph
Supertypes: class Any
Self type: BuildFrom[From, A, C]

Members list

Value members

Abstract methods

Attributes

Source: BuildFrom.scala

Get a Builder for the collection.

Get a Builder for the collection. For non-strict collection types this will use an intermediate buffer. Building collections with fromSpecific is preferred because it can be lazy for lazy collections.

Attributes

Source: BuildFrom.scala

Concrete methods

Partially apply a BuildFrom to a Factory

Attributes

Source: BuildFrom.scala

Deprecated methods

Attributes

Deprecated: [Since version 2.13.0] Use newBuilder() instead of apply()
Source: BuildFrom.scala

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