scala.collection.generic

GenTraversableFactory

abstract class GenTraversableFactory[CC[X] <: GenTraversable[X] with GenericTraversableTemplate[X, CC]] extends GenericCompanion[CC]

A template for companion objects of Traversable and subclasses thereof. This class provides a set of operations to create Traversable objects. It is typically inherited by companion objects of subclasses of Traversable.

Source
GenTraversableFactory.scala
Since

2.8

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  1. GenTraversableFactory
  2. GenericCompanion
  3. AnyRef
  4. Any
Implicitly
  1. by StringAdd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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  1. Public
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Instance Constructors

  1. new GenTraversableFactory()

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.

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: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from GenTraversableFactory[CC] to StringAdd[GenTraversableFactory[CC]] performed by method StringAdd in scala.Predef.
    Definition Classes
    StringAdd
  5. def ->[B](y: B): (GenTraversableFactory[CC], B)

    Implicit information
    This member is added by an implicit conversion from GenTraversableFactory[CC] to ArrowAssoc[GenTraversableFactory[CC]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  8. def ReusableCBF: GenericCanBuildFrom[Nothing]

  9. 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
  10. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  11. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  12. 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.

  13. 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
  14. def ensuring(cond: (GenTraversableFactory[CC]) ⇒ Boolean, msg: ⇒ Any): GenTraversableFactory[CC]

    Implicit information
    This member is added by an implicit conversion from GenTraversableFactory[CC] to Ensuring[GenTraversableFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  15. def ensuring(cond: (GenTraversableFactory[CC]) ⇒ Boolean): GenTraversableFactory[CC]

    Implicit information
    This member is added by an implicit conversion from GenTraversableFactory[CC] to Ensuring[GenTraversableFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  16. def ensuring(cond: Boolean, msg: ⇒ Any): GenTraversableFactory[CC]

    Implicit information
    This member is added by an implicit conversion from GenTraversableFactory[CC] to Ensuring[GenTraversableFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  17. def ensuring(cond: Boolean): GenTraversableFactory[CC]

    Implicit information
    This member is added by an implicit conversion from GenTraversableFactory[CC] to Ensuring[GenTraversableFactory[CC]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  18. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  19. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  20. 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.

  21. 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.

  22. 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.

  23. 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.

  24. 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.

  25. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  26. 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 GenTraversableFactory[CC] to StringFormat[GenTraversableFactory[CC]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  27. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  28. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  29. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  30. 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)), ...

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

    Definition Classes
    AnyRef
  32. final def notify(): Unit

    Definition Classes
    AnyRef
  33. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  34. 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

  35. 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

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

    Definition Classes
    AnyRef
  37. 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.

  38. 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.

  39. 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.

  40. 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.

  41. 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)

  42. def toString(): String

    Definition Classes
    AnyRef → Any
  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): (GenTraversableFactory[CC], B)

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

Inherited from GenericCompanion[CC]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion StringAdd from GenTraversableFactory[CC] to StringAdd[GenTraversableFactory[CC]]

Inherited by implicit conversion StringFormat from GenTraversableFactory[CC] to StringFormat[GenTraversableFactory[CC]]

Inherited by implicit conversion Ensuring from GenTraversableFactory[CC] to Ensuring[GenTraversableFactory[CC]]

Inherited by implicit conversion ArrowAssoc from GenTraversableFactory[CC] to ArrowAssoc[GenTraversableFactory[CC]]

Ungrouped