Trait

scala.collection.generic

CanBuildFrom

Related Doc: package generic

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trait CanBuildFrom[-From, -Elem, +To] extends AnyRef

A base trait for builder factories.

From

the type of the underlying collection that requests a builder to be created.

Elem

the element type of the collection to be created.

To

the type of the collection to be created.

Annotations
@implicitNotFound( msg = ... )
Since

2.8

See also

scala.collection.mutable.Builder

Linear Supertypes
AnyRef, Any
Known Subclasses
CanCombineFrom, CanCombineFromMap, GenericCanBuildFrom, GenericCanBuildFrom, GenericCanBuildFrom, GenericCanCombineFrom, GenericCanCombineFrom, MapCanBuildFrom, SortedMapCanBuildFrom, SortedSetCanBuildFrom, StreamCanBuildFrom
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Abstract Value Members

  1. abstract def apply(): Builder[Elem, To]

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    Creates a new builder from scratch.

    Creates a new builder from scratch.

    returns

    a builder for collections of type To with element type Elem.

    See also

    scala.collection.breakOut

  2. abstract def apply(from: From): Builder[Elem, To]

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    Creates a new builder on request of a collection.

    Creates a new builder on request of a collection.

    from

    the collection requesting the builder to be created.

    returns

    a builder for collections of type To with element type Elem. The collections framework usually arranges things so that the created builder will build the same kind of collection as from.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. final def eq(arg0: AnyRef): Boolean

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    AnyRef

  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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    Any

  12. final def ne(arg0: AnyRef): Boolean

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    AnyRef

  13. final def notify(): Unit

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    AnyRef

  14. final def notifyAll(): Unit

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  15. final def synchronized[T0](arg0: ⇒ T0): T0

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  16. def toString(): String

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  17. final def wait(): Unit

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    Annotations
    @throws( ... )

  18. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
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    Annotations
    @throws( ... )

  19. final def wait(arg0: Long): Unit

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    @throws( ... )

Inherited from AnyRef

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