scala.collection.generic

# SeqFactory

#### abstract class SeqFactory[CC[X] <: Seq[X] with GenericTraversableTemplate[X, CC]] extends GenSeqFactory[CC] with TraversableFactory[CC]

A template for companion objects of Seq and subclasses thereof.

Source
  SeqFactory.scala
Since

  2.8

Linear Supertypes
TraversableFactory[CC], GenericSeqCompanion[CC], GenSeqFactory[CC], GenTraversableFactory[CC], GenericCompanion[CC], AnyRef, Any
Known Subclasses
ArrayBuffer, ArraySeq, ArrayStack, Buffer, DoubleLinkedList, IndexedSeq, IndexedSeq, IndexedSeq, IndexedSeqFactory, LinearSeq, LinearSeq, LinearSeq, LinkedList, List, ListBuffer, MutableList, Queue, Queue, ResizableArray, Seq, Seq, Seq, Stack, Stack, Stream, Vector
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Inherited

1. SeqFactory
2. TraversableFactory
3. GenericSeqCompanion
4. GenSeqFactory
5. GenTraversableFactory
6. GenericCompanion
7. AnyRef
8. Any

Implicitly

1. by CollectionsHaveToParArray
2. by any2stringadd
3. by StringFormat
4. by Ensuring
5. by ArrowAssoc

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Visibility

1. Public
2. All

### Instance Constructors

1. #### new SeqFactory()

### Type Members

1. #### type Coll = CC[_]

   The underlying collection type with unknown element type

   The underlying collection type with unknown element type

   Attributes
     protected[this]
   Definition Classes
     GenericCompanion

2. #### class GenericCanBuildFrom[A] extends CanBuildFrom[CC[_], A, CC[A]]

   A generic implementation of the `CanBuildFrom` trait, which forwards all calls to `apply(from)` to the `genericBuilder` method of collection `from`, and which forwards all calls of `apply()` to the `newBuilder` method of this factory.

   A generic implementation of the `CanBuildFrom` trait, which forwards all calls to `apply(from)` to the `genericBuilder` method of collection `from`, and which forwards all calls of `apply()` to the `newBuilder` method of this factory.

   Definition Classes
     GenTraversableFactory

### Abstract Value Members

1. #### abstract def newBuilder[A]: Builder[A, CC[A]]

   The default builder for ``CC`` objects.

   The default builder for ``CC`` objects.

   A

     the type of the collection's elements

   Definition Classes
     GenericCompanion

### Concrete Value Members

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

   Definition Classes
     AnyRef → Any

2. #### final def ##(): Int

   Definition Classes
     AnyRef → Any

3. #### def +(other: String): String

   Implicit information
     This member is added by an implicit conversion from SeqFactory[CC] to any2stringadd[SeqFactory[CC]] performed by method any2stringadd in scala.Predef.
   Definition Classes
     any2stringadd

4. #### def ->[B](y: B): (SeqFactory[CC], B)

   Implicit information
     This member is added by an implicit conversion from SeqFactory[CC] to ArrowAssoc[SeqFactory[CC]] performed by method ArrowAssoc in scala.Predef.
   Definition Classes
     ArrowAssoc
   Annotations
     @inline()

5. #### final def ==(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

6. #### def ReusableCBF: GenericCanBuildFrom[Nothing]

   Definition Classes
     GenTraversableFactory

7. #### def apply[A](elems: A*): CC[A]

   Creates a collection with the specified elements.

   Creates a collection with the specified elements.

   A

     the type of the collection's elements

   elems

     the elements of the created collection

   returns

     a new collection with elements `elems`

   Definition Classes
     GenericCompanion

8. #### final def asInstanceOf[T0]: T0

   Definition Classes
     Any

9. #### def clone(): AnyRef

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

10. #### def concat[A](xss: Traversable[A]*): CC[A]

    Concatenates all argument collections into a single collection.

    Concatenates all argument collections into a single collection.

    xss

      the collections that are to be concatenated.

    returns

      the concatenation of all the collections.

    Definition Classes
      GenTraversableFactory

11. #### def empty[A]: CC[A]

    An empty collection of type ``CC`[A]`

    An empty collection of type ``CC`[A]`

    A

      the type of the collection's elements

    Definition Classes
      GenericCompanion

12. #### def ensuring(cond: (SeqFactory[CC]) ⇒ Boolean, msg: ⇒ Any): SeqFactory[CC]

    Implicit information
      This member is added by an implicit conversion from SeqFactory[CC] to Ensuring[SeqFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring

13. #### def ensuring(cond: (SeqFactory[CC]) ⇒ Boolean): SeqFactory[CC]

    Implicit information
      This member is added by an implicit conversion from SeqFactory[CC] to Ensuring[SeqFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring

14. #### def ensuring(cond: Boolean, msg: ⇒ Any): SeqFactory[CC]

    Implicit information
      This member is added by an implicit conversion from SeqFactory[CC] to Ensuring[SeqFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring

15. #### def ensuring(cond: Boolean): SeqFactory[CC]

    Implicit information
      This member is added by an implicit conversion from SeqFactory[CC] to Ensuring[SeqFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring

16. #### final def eq(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

17. #### def equals(arg0: Any): Boolean

    Definition Classes
      AnyRef → Any

18. #### def fill[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(elem: ⇒ A): CC[CC[CC[CC[CC[A]]]]]

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

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

    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 3nd dimension

    n4

      the number of elements in the 4th dimension

    n5

      the number of elements in the 5th dimension

    elem

      the element computation

    returns

      A collection that contains the results of `n1 x n2 x n3 x n4 x n5` evaluations of `elem`.

    Definition Classes
      GenTraversableFactory

19. #### def fill[A](n1: Int, n2: Int, n3: Int, n4: Int)(elem: ⇒ A): CC[CC[CC[CC[A]]]]

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

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

    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 3nd dimension

    n4

      the number of elements in the 4th dimension

    elem

      the element computation

    returns

      A collection that contains the results of `n1 x n2 x n3 x n4` evaluations of `elem`.

    Definition Classes
      GenTraversableFactory

20. #### def fill[A](n1: Int, n2: Int, n3: Int)(elem: ⇒ A): CC[CC[CC[A]]]

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

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

    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 3nd dimension

    elem

      the element computation

    returns

      A collection that contains the results of `n1 x n2 x n3` evaluations of `elem`.

    Definition Classes
      GenTraversableFactory

21. #### def fill[A](n1: Int, n2: Int)(elem: ⇒ A): CC[CC[A]]

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

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

    n1

      the number of elements in the 1st dimension

    n2

      the number of elements in the 2nd dimension

    elem

      the element computation

    returns

      A collection that contains the results of `n1 x n2` evaluations of `elem`.

    Definition Classes
      GenTraversableFactory

22. #### def fill[A](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.

    n

      the number of elements contained in the collection.

    elem

      the element computation

    returns

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

    Definition Classes
      GenTraversableFactory

23. #### def finalize(): Unit

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

24. #### def formatted(fmtstr: String): String

    Returns string formatted according to given `format` string.

    Returns string formatted according to given `format` string. Format strings are as for `String.format` (@see java.lang.String.format).

    Implicit information
      This member is added by an implicit conversion from SeqFactory[CC] to StringFormat[SeqFactory[CC]] performed by method StringFormat in scala.Predef.
    Definition Classes
      StringFormat
    Annotations
      @inline()

25. #### final def getClass(): Class[_]

    Definition Classes
      AnyRef → Any

26. #### def hashCode(): Int

    Definition Classes
      AnyRef → Any

27. #### final def isInstanceOf[T0]: Boolean

    Definition Classes
      Any

28. #### def iterate[A](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.

    start

      the start value of the collection

    len

      the number of elements contained inthe collection

    f

      the function that's repeatedly applied

    returns

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

    Definition Classes
      GenTraversableFactory

29. #### final def ne(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

30. #### final def notify(): Unit

    Definition Classes
      AnyRef

31. #### final def notifyAll(): Unit

    Definition Classes
      AnyRef

32. #### def range[T](start: T, end: T, step: T)(implicit arg0: Integral[T]): CC[T]

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

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

    start

      the start value of the collection

    end

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

    step

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

    returns

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

    Definition Classes
      GenTraversableFactory

33. #### def range[T](start: T, end: T)(implicit arg0: Integral[T]): CC[T]

    Produces a collection containing a sequence of increasing of integers.

    Produces a collection containing a sequence of increasing of integers.

    start

      the first element of the collection

    end

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

    returns

      a collection with values `start, start + 1, ..., end - 1`

    Definition Classes
      GenTraversableFactory

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

    Definition Classes
      AnyRef

35. #### def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(f: (Int, Int, Int, Int, Int) ⇒ A): CC[CC[CC[CC[CC[A]]]]]

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

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

    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 3nd dimension

    n4

      the number of elements in the 4th dimension

    n5

      the number of elements in the 5th dimension

    f

      The function computing element values

    returns

      A collection 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`.

    Definition Classes
      GenTraversableFactory

36. #### def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int)(f: (Int, Int, Int, Int) ⇒ A): CC[CC[CC[CC[A]]]]

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

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

    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 3nd dimension

    n4

      the number of elements in the 4th dimension

    f

      The function computing element values

    returns

      A collection consisting of elements `f(i1, i2, i3, i4)` for `0 <= i1 < n1`, `0 <= i2 < n2`, `0 <= i3 < n3`, and `0 <= i4 < n4`.

    Definition Classes
      GenTraversableFactory

37. #### def tabulate[A](n1: Int, n2: Int, n3: Int)(f: (Int, Int, Int) ⇒ A): CC[CC[CC[A]]]

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

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

    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 3nd dimension

    f

      The function computing element values

    returns

      A collection consisting of elements `f(i1, i2, i3)` for `0 <= i1 < n1`, `0 <= i2 < n2`, and `0 <= i3 < n3`.

    Definition Classes
      GenTraversableFactory

38. #### def tabulate[A](n1: Int, n2: Int)(f: (Int, Int) ⇒ A): CC[CC[A]]

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

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

    n1

      the number of elements in the 1st dimension

    n2

      the number of elements in the 2nd dimension

    f

      The function computing element values

    returns

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

    Definition Classes
      GenTraversableFactory

39. #### def tabulate[A](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.

    n

      The number of elements in the collection

    f

      The function computing element values

    returns

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

    Definition Classes
      GenTraversableFactory

40. #### def toParArray: ParArray[T]

    Implicit information
      This member is added by an implicit conversion from SeqFactory[CC] to CollectionsHaveToParArray[SeqFactory[CC], T] performed by method CollectionsHaveToParArray in scala.collection.parallel. This conversion will take place only if an implicit value of type (SeqFactory[CC]) ⇒ GenTraversableOnce[T] is in scope.
    Definition Classes
      CollectionsHaveToParArray

41. #### def toString(): String

    Definition Classes
      AnyRef → Any

42. #### def unapplySeq[A](x: CC[A]): Some[CC[A]]

    This method is called in a pattern match { case Seq(...) => }.

    This method is called in a pattern match { case Seq(...) => }.

    x

      the selector value

    returns

      sequence wrapped in an option, if this is a Seq, otherwise none

43. #### final def wait(): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

45. #### final def wait(arg0: Long): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

46. #### def →[B](y: B): (SeqFactory[CC], B)

    Implicit information
      This member is added by an implicit conversion from SeqFactory[CC] to ArrowAssoc[SeqFactory[CC]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
      ArrowAssoc

### Inherited from TraversableFactory[CC]

### Inherited from GenericSeqCompanion[CC]

### Inherited from GenSeqFactory[CC]

### Inherited from GenTraversableFactory[CC]

### Inherited from GenericCompanion[CC]

### Inherited from AnyRef

### Inherited from Any

### Inherited by implicit conversion CollectionsHaveToParArray from SeqFactory[CC] to CollectionsHaveToParArray[SeqFactory[CC], T]

### Inherited by implicit conversion any2stringadd from SeqFactory[CC] to any2stringadd[SeqFactory[CC]]

### Inherited by implicit conversion StringFormat from SeqFactory[CC] to StringFormat[SeqFactory[CC]]

### Inherited by implicit conversion Ensuring from SeqFactory[CC] to Ensuring[SeqFactory[CC]]

### Inherited by implicit conversion ArrowAssoc from SeqFactory[CC] to ArrowAssoc[SeqFactory[CC]]

### Ungrouped