Object/Trait

scala.collection

Iterable

Related Docs: trait Iterable | package collection

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object Iterable extends GenTraversableFactory[Iterable] with TraversableFactory[Iterable]

This object provides a set of operations to create Iterable values. The current default implementation of a Iterable is a List.

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  1. Iterable
  2. TraversableFactory
  3. GenericSeqCompanion
  4. GenTraversableFactory
  5. GenericCompanion
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Type Members

  1. type Coll = Iterable[_]

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    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]]

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    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

Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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

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    Definition Classes
    AnyRef → Any
  4. def ReusableCBF: GenericCanBuildFrom[Nothing]

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    Definition Classes
    GenTraversableFactory
  5. def apply[A](elems: A*): Iterable[A]

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    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
  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  7. implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, Iterable[A]]

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    The standard CanBuildFrom instance for Iterable objects.

    The standard CanBuildFrom instance for Iterable objects. The created value is an instance of class GenericCanBuildFrom, which forwards calls to create a new builder to the genericBuilder method of the requesting collection.

  8. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  9. def concat[A](xss: Traversable[A]*): Iterable[A]

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    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
  10. def empty[A]: Iterable[A]

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

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

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    Definition Classes
    AnyRef → Any
  13. def fill[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(elem: ⇒ A): Iterable[Iterable[Iterable[Iterable[Iterable[A]]]]]

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    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
  14. def fill[A](n1: Int, n2: Int, n3: Int, n4: Int)(elem: ⇒ A): Iterable[Iterable[Iterable[Iterable[A]]]]

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    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
  15. def fill[A](n1: Int, n2: Int, n3: Int)(elem: ⇒ A): Iterable[Iterable[Iterable[A]]]

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    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
  16. def fill[A](n1: Int, n2: Int)(elem: ⇒ A): Iterable[Iterable[A]]

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    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
  17. def fill[A](n: Int)(elem: ⇒ A): Iterable[A]

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    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
  18. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  19. final def getClass(): Class[_]

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

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

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    Definition Classes
    Any
  22. def iterate[A](start: A, len: Int)(f: (A) ⇒ A): Iterable[A]

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

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    Definition Classes
    AnyRef
  24. def newBuilder[A]: Builder[A, Iterable[A]]

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    The default builder for Iterable objects.

    The default builder for Iterable objects.

    A

    the type of the iterable collection's elements

    Definition Classes
    IterableGenericCompanion
  25. final def notify(): Unit

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

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    Definition Classes
    AnyRef
  27. def range[T](start: T, end: T, step: T)(implicit arg0: Integral[T]): Iterable[T]

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    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
  28. def range[T](start: T, end: T)(implicit arg0: Integral[T]): Iterable[T]

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

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    Definition Classes
    AnyRef
  30. def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(f: (Int, Int, Int, Int, Int) ⇒ A): Iterable[Iterable[Iterable[Iterable[Iterable[A]]]]]

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    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
  31. def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int)(f: (Int, Int, Int, Int) ⇒ A): Iterable[Iterable[Iterable[Iterable[A]]]]

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    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
  32. def tabulate[A](n1: Int, n2: Int, n3: Int)(f: (Int, Int, Int) ⇒ A): Iterable[Iterable[Iterable[A]]]

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    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
  33. def tabulate[A](n1: Int, n2: Int)(f: (Int, Int) ⇒ A): Iterable[Iterable[A]]

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    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
  34. def tabulate[A](n: Int)(f: (Int) ⇒ A): Iterable[A]

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    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
  35. def toString(): String

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    Definition Classes
    AnyRef → Any
  36. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  37. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  38. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from TraversableFactory[Iterable]

Inherited from GenericSeqCompanion[Iterable]

Inherited from GenericCompanion[Iterable]

Inherited from AnyRef

Inherited from Any

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