Packages

object Seq extends Delegate[Seq]

This object provides a set of operations to create mutable.Seq values.

Annotations
@SerialVersionUID()
Source
Seq.scala
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Inherited
  1. Seq
  2. Delegate
  3. SeqFactory
  4. IterableFactory
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. Protected

Value Members

  1. def apply[A](elems: A*): Seq[A]

    Creates a mutable sequence with the specified elements.

    Creates a mutable sequence with the specified elements.

    A

    the type of the mutable sequence's elements

    elems

    the elements of the created mutable sequence

    returns

    a new mutable sequence with elements elems

    Definition Classes
    DelegateIterableFactory
  2. def concat[A](xss: collection.Iterable[A]*): Seq[A]

    Concatenates all argument collections into a single mutable sequence.

    Concatenates all argument collections into a single mutable sequence.

    xss

    the collections that are to be concatenated.

    returns

    the concatenation of all the collections.

    Definition Classes
    IterableFactory
  3. def empty[A]: Seq[A]

    An empty collection

    An empty collection

    A

    the type of the mutable sequence's elements

    Definition Classes
    DelegateIterableFactory
  4. def fill[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(elem: => A): Seq[Seq[Seq[Seq[Seq[A]]]]]

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

    Produces a five-dimensional mutable sequence 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 3rd 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 mutable sequence that contains the results of n1 x n2 x n3 x n4 x n5 evaluations of elem.

    Definition Classes
    IterableFactory
  5. def fill[A](n1: Int, n2: Int, n3: Int, n4: Int)(elem: => A): Seq[Seq[Seq[Seq[A]]]]

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

    Produces a four-dimensional mutable sequence 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 3rd dimension

    n4

    the number of elements in the 4th dimension

    elem

    the element computation

    returns

    A mutable sequence that contains the results of n1 x n2 x n3 x n4 evaluations of elem.

    Definition Classes
    IterableFactory
  6. def fill[A](n1: Int, n2: Int, n3: Int)(elem: => A): Seq[Seq[Seq[A]]]

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

    Produces a three-dimensional mutable sequence 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 3rd dimension

    elem

    the element computation

    returns

    A mutable sequence that contains the results of n1 x n2 x n3 evaluations of elem.

    Definition Classes
    IterableFactory
  7. def fill[A](n1: Int, n2: Int)(elem: => A): Seq[Seq[A]]

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

    Produces a two-dimensional mutable sequence 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 mutable sequence that contains the results of n1 x n2 evaluations of elem.

    Definition Classes
    IterableFactory
  8. def fill[A](n: Int)(elem: => A): Seq[A]

    Produces a mutable sequence containing the results of some element computation a number of times.

    Produces a mutable sequence containing the results of some element computation a number of times.

    n

    the number of elements contained in the mutable sequence.

    elem

    the element computation

    returns

    A mutable sequence that contains the results of n evaluations of elem.

    Definition Classes
    IterableFactory
  9. def from[E](it: IterableOnce[E]): Seq[E]

    Creates a target mutable sequence from an existing source collection

    Creates a target mutable sequence from an existing source collection

    returns

    a new mutable sequence with the elements of source

    Definition Classes
    DelegateIterableFactory
  10. implicit def iterableFactory[A]: Factory[A, Seq[A]]
    Definition Classes
    IterableFactory
  11. def iterate[A](start: A, len: Int)(f: (A) => A): Seq[A]

    Produces a mutable sequence containing repeated applications of a function to a start value.

    Produces a mutable sequence containing repeated applications of a function to a start value.

    start

    the start value of the mutable sequence

    len

    the number of elements contained in the mutable sequence

    f

    the function that's repeatedly applied

    returns

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

    Definition Classes
    IterableFactory
  12. def newBuilder[A]: Builder[A, Seq[A]]

    A

    the type of the mutable sequence’s elements

    returns

    A builder for mutable.Seq objects.

    Definition Classes
    DelegateIterableFactory
  13. def range[A](start: A, end: A, step: A)(implicit arg0: Integral[A]): Seq[A]

    Produces a mutable sequence containing equally spaced values in some integer interval.

    Produces a mutable sequence containing equally spaced values in some integer interval.

    start

    the start value of the mutable sequence

    end

    the end value of the mutable sequence (the first value NOT contained)

    step

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

    returns

    a mutable sequence with values start, start + step, ... up to, but excluding end

    Definition Classes
    IterableFactory
  14. def range[A](start: A, end: A)(implicit arg0: Integral[A]): Seq[A]

    Produces a mutable sequence containing a sequence of increasing of integers.

    Produces a mutable sequence containing a sequence of increasing of integers.

    start

    the first element of the mutable sequence

    end

    the end value of the mutable sequence (the first value NOT contained)

    returns

    a mutable sequence with values start, start + 1, ..., end - 1

    Definition Classes
    IterableFactory
  15. def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(f: (Int, Int, Int, Int, Int) => A): Seq[Seq[Seq[Seq[Seq[A]]]]]

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

    Produces a five-dimensional mutable sequence 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 3rd 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 mutable sequence 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
    IterableFactory
  16. def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int)(f: (Int, Int, Int, Int) => A): Seq[Seq[Seq[Seq[A]]]]

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

    Produces a four-dimensional mutable sequence 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 3rd dimension

    n4

    the number of elements in the 4th dimension

    f

    The function computing element values

    returns

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

    Definition Classes
    IterableFactory
  17. def tabulate[A](n1: Int, n2: Int, n3: Int)(f: (Int, Int, Int) => A): Seq[Seq[Seq[A]]]

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

    Produces a three-dimensional mutable sequence 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 3rd dimension

    f

    The function computing element values

    returns

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

    Definition Classes
    IterableFactory
  18. def tabulate[A](n1: Int, n2: Int)(f: (Int, Int) => A): Seq[Seq[A]]

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

    Produces a two-dimensional mutable sequence 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 mutable sequence consisting of elements f(i1, i2) for 0 <= i1 < n1 and 0 <= i2 < n2.

    Definition Classes
    IterableFactory
  19. def tabulate[A](n: Int)(f: (Int) => A): Seq[A]

    Produces a mutable sequence containing values of a given function over a range of integer values starting from 0.

    Produces a mutable sequence containing values of a given function over a range of integer values starting from 0.

    n

    The number of elements in the mutable sequence

    f

    The function computing element values

    returns

    A mutable sequence consisting of elements f(0), ..., f(n -1)

    Definition Classes
    IterableFactory
  20. final def unapplySeq[A](x: Seq[A]): UnapplySeqWrapper[A]
    Definition Classes
    SeqFactory
  21. def unfold[A, S](init: S)(f: (S) => Option[(A, S)]): Seq[A]

    Produces a mutable sequence that uses a function f to produce elements of type A and update an internal state of type S.

    Produces a mutable sequence that uses a function f to produce elements of type A and update an internal state of type S.

    A

    Type of the elements

    S

    Type of the internal state

    init

    State initial value

    f

    Computes the next element (or returns None to signal the end of the collection)

    returns

    a mutable sequence that produces elements using f until f returns None

    Definition Classes
    IterableFactory