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final case class Single[+A](head: A) extends NonEmptyList[A] with Product with Serializable

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  1. Single
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. NonEmptyList
  7. AnyRef
  8. Any
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Visibility
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Instance Constructors

  1. new Single(head: A)

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ++[A1 >: A](that: Iterable[A1]): NonEmptyList[A1]

    Concatenates this NonEmptyList with the specified Iterable.

    Concatenates this NonEmptyList with the specified Iterable.

    Definition Classes
    NonEmptyList
  4. final def ++[A1 >: A](that: NonEmptyList[A1]): NonEmptyList[A1]

    Concatenates this NonEmptyList with the specified NonEmptyList.

    Concatenates this NonEmptyList with the specified NonEmptyList.

    Definition Classes
    NonEmptyList
  5. final def ::[A1 >: A](a: A1): NonEmptyList[A1]

    Prepends the specified value to this NonEmptyList.

    Prepends the specified value to this NonEmptyList.

    Definition Classes
    NonEmptyList
  6. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  7. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  8. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @HotSpotIntrinsicCandidate()
  9. final def contains[A1 >: A](a: A1)(implicit A: Equal[A1]): Boolean

    Returns whether this NonEmptyList contains the specified element.

    Returns whether this NonEmptyList contains the specified element.

    Definition Classes
    NonEmptyList
  10. final def corresponds[B](that: NonEmptyList[B])(f: (A, B) ⇒ Boolean): Boolean

    Determines whether this NonEmptyList and the specified NonEmptyList have the same length and every pair of corresponding elements of this NonEmptyList and the specified NonEmptyList satisfy the specified predicate.

    Determines whether this NonEmptyList and the specified NonEmptyList have the same length and every pair of corresponding elements of this NonEmptyList and the specified NonEmptyList satisfy the specified predicate.

    Definition Classes
    NonEmptyList
    Annotations
    @tailrec()
  11. final def count(f: (A) ⇒ Boolean): Int

    Returns the number of elements in this NonEmptyList that satisfy the specified predicate.

    Returns the number of elements in this NonEmptyList that satisfy the specified predicate.

    Definition Classes
    NonEmptyList
  12. final def distinct: NonEmptyList[A]

    Removes duplicate elements from this NonEmptyList.

    Removes duplicate elements from this NonEmptyList.

    Definition Classes
    NonEmptyList
  13. final def drop(n: Int): List[A]

    Drops the first n elements from this NonEmptyList returning a List.

    Drops the first n elements from this NonEmptyList returning a List.

    Definition Classes
    NonEmptyList
    Annotations
    @tailrec()
  14. final def dropRight(n: Int): List[A]

    Drops the last n elements from this NonEmptyList returning a List.

    Drops the last n elements from this NonEmptyList returning a List.

    Definition Classes
    NonEmptyList
  15. final def dropWhile(f: (A) ⇒ Boolean): List[A]

    Drops elements from the start of this NonEmptyList that satisfy the specified predicate returning a List.

    Drops elements from the start of this NonEmptyList that satisfy the specified predicate returning a List.

    Definition Classes
    NonEmptyList
    Annotations
    @tailrec()
  16. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. final def equals(that: Any): Boolean

    Returns whether this NonEmptyList and the specified NonEmptyList are equal to each other.

    Returns whether this NonEmptyList and the specified NonEmptyList are equal to each other.

    Definition Classes
    NonEmptyList → AnyRef → Any
  18. final def exists(f: (A) ⇒ Boolean): Boolean

    Returns whether an element exists in this NonEmptyList satisfying the specified predicate.

    Returns whether an element exists in this NonEmptyList satisfying the specified predicate.

    Definition Classes
    NonEmptyList
    Annotations
    @tailrec()
  19. final def find(f: (A) ⇒ Boolean): Option[A]

    Returns the first element in this NonEmptyList satisfying the specified predicate or None otherwise.

    Returns the first element in this NonEmptyList satisfying the specified predicate or None otherwise.

    Definition Classes
    NonEmptyList
    Annotations
    @tailrec()
  20. final def flatMap[B](f: (A) ⇒ NonEmptyList[B]): NonEmptyList[B]

    Transforms each element of this NonEmptyList to a NonEmptyList and combines them into a single NonEmptyList.

    Transforms each element of this NonEmptyList to a NonEmptyList and combines them into a single NonEmptyList.

    Definition Classes
    NonEmptyList
  21. final def flatten[B](implicit ev: <:<[A, NonEmptyList[B]]): NonEmptyList[B]

    Flattens a NonEmptyList of NonEmptyList values into a single NonEmptyList.

    Flattens a NonEmptyList of NonEmptyList values into a single NonEmptyList.

    Definition Classes
    NonEmptyList
  22. final def foldLeft[B](z: B)(f: (B, A) ⇒ B): B

    Folds over the elements of this NonEmptyList from left to right using the specified initial value and combining function

    Folds over the elements of this NonEmptyList from left to right using the specified initial value and combining function

    Definition Classes
    NonEmptyList
    Annotations
    @tailrec()
  23. final def foldRight[B](z: B)(op: (A, B) ⇒ B): B

    Folds over the elements of this NonEmptyList from right to left using the specified initial value and combining function.

    Folds over the elements of this NonEmptyList from right to left using the specified initial value and combining function.

    Definition Classes
    NonEmptyList
  24. final def forEach[F[+_], B](f: (A) ⇒ F[B])(implicit arg0: AssociativeBoth[F], arg1: Covariant[F]): F[NonEmptyList[B]]

    Transforms each element of this NonEmptyList with the specified effectual function.

    Transforms each element of this NonEmptyList with the specified effectual function.

    Definition Classes
    NonEmptyList
  25. final def forall(f: (A) ⇒ Boolean): Boolean

    Returns whether all elements of this NonEmptyList satisfy the specified predicate.

    Returns whether all elements of this NonEmptyList satisfy the specified predicate.

    Definition Classes
    NonEmptyList
    Annotations
    @tailrec()
  26. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  27. final def hashCode(): Int

    Returns the hashCode of this NonEmptyList.

    Returns the hashCode of this NonEmptyList.

    Definition Classes
    NonEmptyList → AnyRef → Any
  28. val head: A

    Returns the head of this NonEmptyList.

    Returns the head of this NonEmptyList.

    Definition Classes
    Single → NonEmptyList
  29. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  30. final def length: Int

    Returns the length of this NonEmptyList.

    Returns the length of this NonEmptyList.

    Definition Classes
    NonEmptyList
  31. final def map[B](f: (A) ⇒ B): NonEmptyList[B]

    Transforms the elements of this NonEmptyList with the specified function.

    Transforms the elements of this NonEmptyList with the specified function.

    Definition Classes
    NonEmptyList
  32. final def mapZIO[R, E, B](f: (A) ⇒ ZIO[R, E, B]): ZIO[R, E, NonEmptyList[B]]

    Effectfully maps the elements of this NonEmptyList.

    Effectfully maps the elements of this NonEmptyList.

    Definition Classes
    NonEmptyList
  33. final def mapZIOPar[R, E, B](f: (A) ⇒ ZIO[R, E, B]): ZIO[R, E, NonEmptyList[B]]

    Effectfully maps the elements of this NonEmptyList in parallel.

    Effectfully maps the elements of this NonEmptyList in parallel.

    Definition Classes
    NonEmptyList
  34. final def max(implicit A: Ord[A]): A

    Returns the maximum element in this NonEmptyList.

    Returns the maximum element in this NonEmptyList.

    Definition Classes
    NonEmptyList
  35. final def maxBy[B](f: (A) ⇒ B)(implicit B: Ord[B]): A

    Returns the maximum element in this NonEmptyList using the specified function to map values of type A to values of type B that an ordering is defined on.

    Returns the maximum element in this NonEmptyList using the specified function to map values of type A to values of type B that an ordering is defined on.

    Definition Classes
    NonEmptyList
  36. final def min(implicit A: Ord[A]): A

    Returns the minimum element in this NonEmptyList.

    Returns the minimum element in this NonEmptyList.

    Definition Classes
    NonEmptyList
  37. final def minBy[B](f: (A) ⇒ B)(implicit B: Ord[B]): A

    Returns the minimum element in this NonEmptyList using the specified function to map values of type A to values of type B that an ordering is defined on.

    Returns the minimum element in this NonEmptyList using the specified function to map values of type A to values of type B that an ordering is defined on.

    Definition Classes
    NonEmptyList
  38. final def mkString(start: String, sep: String, end: String): String

    Renders the elements of this NonEmptyList as a String using the specified separator and start and end values.

    Renders the elements of this NonEmptyList as a String using the specified separator and start and end values.

    Definition Classes
    NonEmptyList
  39. final def mkString(sep: String): String

    Renders the elements of this NonEmptyList as a String using the specified separator.

    Renders the elements of this NonEmptyList as a String using the specified separator.

    Definition Classes
    NonEmptyList
  40. final def mkString: String

    Renders the elements of this NonEmptyList as a String.

    Renders the elements of this NonEmptyList as a String.

    Definition Classes
    NonEmptyList
  41. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  42. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  43. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  44. final def peel: (A, List[A])

    Decomposes the NonEmptyList into an element and a (possibly empty) List

    Decomposes the NonEmptyList into an element and a (possibly empty) List

    Definition Classes
    NonEmptyList
  45. final def peelNonEmpty: (A, Option[NonEmptyList[A]])

    Returns an element of this NonEmptyList and the remainder or None, if the remainder is empty.

    Returns an element of this NonEmptyList and the remainder or None, if the remainder is empty.

    Definition Classes
    NonEmptyList
  46. final def product[A1 >: A](implicit A: Associative[Prod[A1]]): A1

    Returns the product of the elements of this NonEmptyList.

    Returns the product of the elements of this NonEmptyList.

    Definition Classes
    NonEmptyList
  47. final def reduce[A1 >: A](implicit A: Associative[A1]): A1

    Reduces the elements of this NonEmptyList using the specified associative operator.

    Reduces the elements of this NonEmptyList using the specified associative operator.

    Definition Classes
    NonEmptyList
  48. final def reduceLeft[A1 >: A](f: (A1, A1) ⇒ A1): A1

    Reduces the elements of this NonEmptyList from left to right using the specified function.

    Reduces the elements of this NonEmptyList from left to right using the specified function.

    Definition Classes
    NonEmptyList
  49. final def reduceMap[B](f: (A) ⇒ B)(implicit B: Associative[B]): B

    Maps each element of this NonEmptyList to a type B that has an associative operation then combines them all with the associative operation.

    Maps each element of this NonEmptyList to a type B that has an associative operation then combines them all with the associative operation.

    Definition Classes
    NonEmptyList
  50. final def reduceMapLeft[B](map: (A) ⇒ B)(reduce: (B, A) ⇒ B): B

    Reduces the elements of this NonEmptyList from left to right using the function map to transform the first value to the type B and then the function reduceAll to combine the B value with each other A value.

    Reduces the elements of this NonEmptyList from left to right using the function map to transform the first value to the type B and then the function reduceAll to combine the B value with each other A value.

    Definition Classes
    NonEmptyList
  51. final def reduceMapRight[B](map: (A) ⇒ B)(reduce: (A, B) ⇒ B): B

    Reduces the elements of this NonEmptyList from right to left using the function map to transform the first value to the type B and then the function reduceAll to combine the B value with each other A value.

    Reduces the elements of this NonEmptyList from right to left using the function map to transform the first value to the type B and then the function reduceAll to combine the B value with each other A value.

    Definition Classes
    NonEmptyList
  52. final def reduceRight[A1 >: A](f: (A1, A1) ⇒ A1): A1

    Reduces the elements of this NonEmptyList from right to left using the specified function.

    Reduces the elements of this NonEmptyList from right to left using the specified function.

    Definition Classes
    NonEmptyList
  53. final def reverse: NonEmptyList[A]

    Reverses the order of elements in this NonEmptyList.

    Reverses the order of elements in this NonEmptyList.

    Definition Classes
    NonEmptyList
  54. final def sum[A1 >: A](implicit A: Associative[Sum[A1]]): A1

    Returns the sum of the elements of this NonEmptyList.

    Returns the sum of the elements of this NonEmptyList.

    Definition Classes
    NonEmptyList
  55. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  56. final def tailNonEmpty: Option[NonEmptyList[A]]

    Returns the tail of this NonEmptyList if it exists or None otherwise.

    Returns the tail of this NonEmptyList if it exists or None otherwise.

    Definition Classes
    NonEmptyList
  57. final def tails: NonEmptyList[NonEmptyList[A]]

    Returns a new NonEmptyList composed of this NonEmptyList followed by each of its tails, ending with a singleton NonEmptyList.

    Returns a new NonEmptyList composed of this NonEmptyList followed by each of its tails, ending with a singleton NonEmptyList.

    Definition Classes
    NonEmptyList
  58. final def take(n: Int): List[A]

    Takes the first n elements from this NonEmptyList returning a List.

    Takes the first n elements from this NonEmptyList returning a List.

    Definition Classes
    NonEmptyList
  59. final def takeRight(n: Int): List[A]

    Takes the last n elements from this NonEmptyList returning a List.

    Takes the last n elements from this NonEmptyList returning a List.

    Definition Classes
    NonEmptyList
  60. final def takeWhile(f: (A) ⇒ Boolean): List[A]

    Takes elements from the start of this NonEmptyList that satisfy the specified predicate returning a List.

    Takes elements from the start of this NonEmptyList that satisfy the specified predicate returning a List.

    Definition Classes
    NonEmptyList
  61. final def toCons[A1 >: A]: ::[A1]

    Converts this NonEmptyList to the :: case of a List.

    Converts this NonEmptyList to the :: case of a List.

    Definition Classes
    NonEmptyList
  62. final def toNonEmptyChunk: NonEmptyChunk[A]

    Converts this NonEmptyList to a NonEmptyChunk.

    Converts this NonEmptyList to a NonEmptyChunk.

    Definition Classes
    NonEmptyList
  63. final def toString(): String

    Renders this NonEmptyList as a String.

    Renders this NonEmptyList as a String.

    Definition Classes
    NonEmptyList → AnyRef → Any
  64. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  65. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  66. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  67. final def zip[B](that: NonEmptyList[B]): NonEmptyList[(A, B)]

    Zips this NonEmptyList together with the specified NonEmptyList, returning a new NonEmptyList with a length equal to the minimum of the two and elements combined pairwise.

    Zips this NonEmptyList together with the specified NonEmptyList, returning a new NonEmptyList with a length equal to the minimum of the two and elements combined pairwise.

    Definition Classes
    NonEmptyList
  68. final def zipWith[B, C](that: NonEmptyList[B])(f: (A, B) ⇒ C): NonEmptyList[C]

    Zips this NonEmptyList together with the specified NonEmptyList, returning a new NonEmptyList with a length equal to the minimum of the two and elements combined pairwise using the specified function.

    Zips this NonEmptyList together with the specified NonEmptyList, returning a new NonEmptyList with a length equal to the minimum of the two and elements combined pairwise using the specified function.

    Definition Classes
    NonEmptyList
  69. final def zipWithIndex: NonEmptyList[(A, Int)]

    Annotates each element of this NonEmptyList with its index.

    Annotates each element of this NonEmptyList with its index.

    Definition Classes
    NonEmptyList

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from NonEmptyList[A]

Inherited from AnyRef

Inherited from Any

Ungrouped