Packages

trait Traverse1[F[_]] extends Traverse[F] with Foldable1[F]

A scalaz.Traverse where traverse is total over scalaz.Applys. That is, toList cannot return an empty list.

Self Type
Traverse1[F]
Source
Traverse1.scala
Linear Supertypes
Known Subclasses
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Inherited
  1. Traverse1
  2. Foldable1
  3. Traverse
  4. TraverseParent
  5. Foldable
  6. FoldableParent
  7. Functor
  8. InvariantFunctor
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. All

Type Members

  1. trait FoldableLaw extends AnyRef
    Definition Classes
    Foldable
  2. trait Foldable1Law extends FoldableLaw
    Definition Classes
    Foldable1
  3. trait FunctorLaw extends InvariantFunctorLaw
    Definition Classes
    Functor
  4. trait InvariantFunctorLaw extends AnyRef
    Definition Classes
    InvariantFunctor
  5. class Traversal[G[_]] extends AnyRef
    Definition Classes
    Traverse
  6. trait TraverseLaw extends FunctorLaw
    Definition Classes
    Traverse
  7. trait Traverse1Law extends TraverseLaw

Abstract Value Members

  1. abstract def foldMapRight1[A, B](fa: F[A])(z: (A) ⇒ B)(f: (A, ⇒ B) ⇒ B): B

    Right-associative fold of a structure.

    Right-associative fold of a structure.

    Definition Classes
    Foldable1
  2. abstract def traverse1Impl[G[_], A, B](fa: F[A])(f: (A) ⇒ G[B])(implicit arg0: Apply[G]): G[F[B]]

    Transform fa using f, collecting all the Gs with ap.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def all[A](fa: F[A])(p: (A) ⇒ Boolean): Boolean

    Whether all As in fa yield true from p.

    Whether all As in fa yield true from p.

    Definition Classes
    Foldable
  5. def allM[G[_], A](fa: F[A])(p: (A) ⇒ G[Boolean])(implicit G: Monad[G]): G[Boolean]

    all with monadic traversal.

    all with monadic traversal.

    Definition Classes
    Foldable
  6. def any[A](fa: F[A])(p: (A) ⇒ Boolean): Boolean

    Whether any As in fa yield true from p.

    Whether any As in fa yield true from p.

    Definition Classes
    Foldable
  7. def anyM[G[_], A](fa: F[A])(p: (A) ⇒ G[Boolean])(implicit G: Monad[G]): G[Boolean]

    any with monadic traversal.

    any with monadic traversal.

    Definition Classes
    Foldable
  8. def apply[A, B](fa: F[A])(f: (A) ⇒ B): F[B]

    Alias for map.

    Alias for map.

    Definition Classes
    Functor
  9. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  10. def bicompose[G[_, _]](implicit arg0: Bitraverse[G]): Bitraverse[[α, β]F[G[α, β]]]

    The composition of Traverse F and Bitraverse G, [x, y]F[G[x, y]], is a Bitraverse

    The composition of Traverse F and Bitraverse G, [x, y]F[G[x, y]], is a Bitraverse

    Definition Classes
    Traverse
  11. def bicompose[G[_, _]](implicit arg0: Bifoldable[G]): Bifoldable[[α, β]F[G[α, β]]]

    The composition of Foldable F and Bifoldable G, [x, y]F[G[x, y]], is a Bifoldable

    The composition of Foldable F and Bifoldable G, [x, y]F[G[x, y]], is a Bifoldable

    Definition Classes
    Foldable
  12. def bicompose[G[_, _]](implicit arg0: Bifunctor[G]): Bifunctor[[α, β]F[G[α, β]]]

    The composition of Functor F and Bifunctor G, [x, y]F[G[x, y]], is a Bifunctor

    The composition of Functor F and Bifunctor G, [x, y]F[G[x, y]], is a Bifunctor

    Definition Classes
    Functor
  13. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  14. def collapse[X[_], A](x: F[A])(implicit A: ApplicativePlus[X]): X[A]
    Definition Classes
    Foldable
  15. def compose[G[_]](implicit arg0: Traverse1[G]): Traverse1[[α]F[G[α]]]

    The composition of Traverse1 F and G, [x]F[G[x]], is a Traverse1

  16. def compose[G[_]](implicit arg0: Foldable1[G]): Foldable1[[α]F[G[α]]]

    The composition of Foldable1 F and G, [x]F[G[x]], is a Foldable1

    The composition of Foldable1 F and G, [x]F[G[x]], is a Foldable1

    Definition Classes
    Foldable1
  17. def compose[G[_]](implicit G0: Traverse[G]): Traverse[[α]F[G[α]]]

    The composition of Traverses F and G, [x]F[G[x]], is a Traverse

    The composition of Traverses F and G, [x]F[G[x]], is a Traverse

    Definition Classes
    Traverse
  18. def compose[G[_]](implicit G0: Foldable[G]): Foldable[[α]F[G[α]]]

    The composition of Foldables F and G, [x]F[G[x]], is a Foldable

    The composition of Foldables F and G, [x]F[G[x]], is a Foldable

    Definition Classes
    Foldable
  19. def compose[G[_]](implicit G0: Functor[G]): Functor[[α]F[G[α]]]

    The composition of Functors F and G, [x]F[G[x]], is a Functor

    The composition of Functors F and G, [x]F[G[x]], is a Functor

    Definition Classes
    Functor
  20. final def count[A](fa: F[A]): Int

    Alias for length.

    Alias for length.

    Definition Classes
    Foldable
  21. def counzip[A, B](a: \/[F[A], F[B]]): F[\/[A, B]]
    Definition Classes
    Functor
  22. def distinct[A](fa: F[A])(implicit A: Order[A]): IList[A]

    O(n log n) complexity

    O(n log n) complexity

    Definition Classes
    Foldable
  23. def distinct1[A](fa: F[A])(implicit A: Order[A]): NonEmptyList[A]

    O(n log n) complexity

    O(n log n) complexity

    Definition Classes
    Foldable1
  24. def distinctBy[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Equal[B]): IList[A]
    Definition Classes
    FoldableParent
  25. def distinctE[A](fa: F[A])(implicit A: Equal[A]): IList[A]

    O(n2) complexity

    O(n2) complexity

    Definition Classes
    Foldable
  26. def distinctE1[A](fa: F[A])(implicit A: Equal[A]): NonEmptyList[A]

    O(n2) complexity

    O(n2) complexity

    Definition Classes
    Foldable1
  27. def element[A](fa: F[A], a: A)(implicit arg0: Equal[A]): Boolean

    Whether a is an element of fa.

    Whether a is an element of fa.

    Definition Classes
    Foldable
  28. final def empty[A](fa: F[A]): Boolean

    always return false

    always return false

    Definition Classes
    Foldable1Foldable
  29. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  30. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  31. def extrema[A](fa: F[A])(implicit arg0: Order[A]): Option[(A, A)]

    The smallest and largest elements of fa or None if fa is empty

    The smallest and largest elements of fa or None if fa is empty

    Definition Classes
    FoldableParent
  32. def extremaBy[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): Option[(A, A)]

    The elements (amin, amax) of fa which yield the smallest and largest values of f(a), respectively, or None if fa is empty

    The elements (amin, amax) of fa which yield the smallest and largest values of f(a), respectively, or None if fa is empty

    Definition Classes
    FoldableParent
  33. def extremaOf[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): Option[(B, B)]

    The smallest and largest values of f(a) for each element a of fa , or None if fa is empty

    The smallest and largest values of f(a) for each element a of fa , or None if fa is empty

    Definition Classes
    FoldableParent
  34. def filterLength[A](fa: F[A])(f: (A) ⇒ Boolean): Int
    Definition Classes
    FoldableParent
  35. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  36. def findLeft[A](fa: F[A])(f: (A) ⇒ Boolean): Option[A]
    Definition Classes
    Foldable
  37. final def findMapM[M[_], A, B](fa: F[A])(f: (A) ⇒ M[Option[B]])(implicit arg0: Monad[M]): M[Option[B]]

    map elements in a Foldable with a monadic function and return the first element that is mapped successfully

    map elements in a Foldable with a monadic function and return the first element that is mapped successfully

    Definition Classes
    Foldable
  38. def findRight[A](fa: F[A])(f: (A) ⇒ Boolean): Option[A]
    Definition Classes
    Foldable
  39. def fold[M](t: F[M])(implicit arg0: Monoid[M]): M

    Combine the elements of a structure using a monoid.

    Combine the elements of a structure using a monoid.

    Definition Classes
    Foldable
  40. def fold1[M](t: F[M])(implicit arg0: Semigroup[M]): M
    Definition Classes
    Foldable1
  41. def fold1Opt[A](fa: F[A])(implicit arg0: Semigroup[A]): Option[A]

    Like fold but returning None if the foldable is empty and Some otherwise

    Like fold but returning None if the foldable is empty and Some otherwise

    Definition Classes
    FoldableParent
  42. def foldLShape[A, B](fa: F[A], z: B)(f: (B, A) ⇒ B): (B, F[Unit])
    Definition Classes
    Traverse
  43. def foldLeft[A, B](fa: F[A], z: B)(f: (B, A) ⇒ B): B

    Left-associative fold of a structure.

    Left-associative fold of a structure.

    Definition Classes
    TraverseFoldable
  44. def foldLeft1[A](fa: F[A])(f: (A, A) ⇒ A): A

    Left-associative fold of a structure.

    Left-associative fold of a structure.

    Definition Classes
    Foldable1
  45. def foldLeft1Opt[A](fa: F[A])(f: (A, A) ⇒ A): Option[A]
    Definition Classes
    Foldable
  46. def foldLeftM[G[_], A, B](fa: F[A], z: B)(f: (B, A) ⇒ G[B])(implicit M: Monad[G]): G[B]

    Left-associative, monadic fold of a structure.

    Left-associative, monadic fold of a structure.

    Definition Classes
    Foldable
  47. def foldMap[A, B](fa: F[A])(f: (A) ⇒ B)(implicit F: Monoid[B]): B

    Map each element of the structure to a scalaz.Monoid, and combine the results.

    Map each element of the structure to a scalaz.Monoid, and combine the results.

    Definition Classes
    Foldable1Foldable
  48. def foldMap1[A, B](fa: F[A])(f: (A) ⇒ B)(implicit F: Semigroup[B]): B

    Map each element of the structure to a scalaz.Semigroup, and combine the results.

    Map each element of the structure to a scalaz.Semigroup, and combine the results.

    Definition Classes
    Traverse1Foldable1
  49. def foldMap1Opt[A, B](fa: F[A])(f: (A) ⇒ B)(implicit F: Semigroup[B]): Option[B]

    As foldMap but returning None if the foldable is empty and Some otherwise

    As foldMap but returning None if the foldable is empty and Some otherwise

    Definition Classes
    Foldable1Foldable
  50. def foldMapLeft1[A, B](fa: F[A])(z: (A) ⇒ B)(f: (B, A) ⇒ B): B

    Left-associative fold of a structure.

    Left-associative fold of a structure.

    Definition Classes
    Foldable1
  51. def foldMapLeft1Opt[A, B](fa: F[A])(z: (A) ⇒ B)(f: (B, A) ⇒ B): Option[B]
    Definition Classes
    Foldable1Foldable
  52. def foldMapM[G[_], A, B](fa: F[A])(f: (A) ⇒ G[B])(implicit B: Monoid[B], G: Monad[G]): G[B]

    Specialization of foldRightM when B has a Monoid.

    Specialization of foldRightM when B has a Monoid.

    Definition Classes
    Foldable
  53. def foldMapRight1Opt[A, B](fa: F[A])(z: (A) ⇒ B)(f: (A, ⇒ B) ⇒ B): Option[B]
    Definition Classes
    Foldable1Foldable
  54. def foldRight[A, B](fa: F[A], z: ⇒ B)(f: (A, ⇒ B) ⇒ B): B

    Right-associative fold of a structure.

    Right-associative fold of a structure.

    Definition Classes
    Foldable1Foldable
  55. def foldRight1[A](fa: F[A])(f: (A, ⇒ A) ⇒ A): A

    Right-associative fold of a structure.

    Right-associative fold of a structure.

    Definition Classes
    Foldable1
  56. def foldRight1Opt[A](fa: F[A])(f: (A, ⇒ A) ⇒ A): Option[A]
    Definition Classes
    Foldable
  57. def foldRightM[G[_], A, B](fa: F[A], z: ⇒ B)(f: (A, ⇒ B) ⇒ G[B])(implicit M: Monad[G]): G[B]

    Right-associative, monadic fold of a structure.

    Right-associative, monadic fold of a structure.

    Definition Classes
    Foldable
  58. def foldable1Law: Foldable1Law
    Definition Classes
    Foldable1
  59. val foldable1Syntax: Foldable1Syntax[F]
    Definition Classes
    Foldable1
  60. def foldableLaw: FoldableLaw
    Definition Classes
    Foldable
  61. val foldableSyntax: FoldableSyntax[F]
    Definition Classes
    Foldable
  62. final def foldl[A, B](fa: F[A], z: B)(f: (B) ⇒ (A) ⇒ B): B

    Curried version of foldLeft

    Curried version of foldLeft

    Definition Classes
    Foldable
  63. final def foldl1[A](fa: F[A])(f: (A) ⇒ (A) ⇒ A): A

    Curried foldLeft1.

    Curried foldLeft1.

    Definition Classes
    Foldable1
  64. def foldl1Opt[A](fa: F[A])(f: (A) ⇒ (A) ⇒ A): Option[A]
    Definition Classes
    Foldable1Foldable
  65. final def foldlM[G[_], A, B](fa: F[A], z: ⇒ B)(f: (B) ⇒ (A) ⇒ G[B])(implicit M: Monad[G]): G[B]

    Curried version of foldLeftM

    Curried version of foldLeftM

    Definition Classes
    Foldable
  66. final def foldr[A, B](fa: F[A], z: ⇒ B)(f: (A) ⇒ (⇒ B) ⇒ B): B

    Curried version of foldRight

    Curried version of foldRight

    Definition Classes
    Foldable
  67. final def foldr1[A](fa: F[A])(f: (A) ⇒ (⇒ A) ⇒ A): A

    Curried foldRight1.

    Curried foldRight1.

    Definition Classes
    Foldable1
  68. def foldr1Opt[A](fa: F[A])(f: (A) ⇒ (⇒ A) ⇒ A): Option[A]
    Definition Classes
    Foldable1Foldable
  69. final def foldrM[G[_], A, B](fa: F[A], z: ⇒ B)(f: (A) ⇒ (⇒ B) ⇒ G[B])(implicit M: Monad[G]): G[B]

    Curried version of foldRightM

    Curried version of foldRightM

    Definition Classes
    Foldable
  70. def fpair[A](fa: F[A]): F[(A, A)]

    Twin all As in fa.

    Twin all As in fa.

    Definition Classes
    Functor
  71. def fproduct[A, B](fa: F[A])(f: (A) ⇒ B): F[(A, B)]

    Pair all As in fa with the result of function application.

    Pair all As in fa with the result of function application.

    Definition Classes
    Functor
  72. def functorLaw: FunctorLaw
    Definition Classes
    Functor
  73. val functorSyntax: FunctorSyntax[F]
    Definition Classes
    Functor
  74. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  75. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  76. def icompose[G[_]](implicit G0: Contravariant[G]): Contravariant[[α]F[G[α]]]

    The composition of Functor F and Contravariant G, [x]F[G[x]], is contravariant.

    The composition of Functor F and Contravariant G, [x]F[G[x]], is contravariant.

    Definition Classes
    Functor
  77. def index[A](fa: F[A], i: Int): Option[A]

    returns

    the element at index i in a Some, or None if the given index falls outside of the range

    Definition Classes
    Foldable
  78. def indexOr[A](fa: F[A], default: ⇒ A, i: Int): A

    returns

    the element at index i, or default if the given index falls outside of the range

    Definition Classes
    Foldable
  79. def indexed[A](fa: F[A]): F[(Int, A)]
    Definition Classes
    Traverse
  80. def intercalate[A](fa: F[A], a: A)(implicit arg0: Monoid[A]): A

    Insert an A between every A, yielding the sum.

    Insert an A between every A, yielding the sum.

    Definition Classes
    Foldable1Foldable
  81. def intercalate1[A](fa: F[A], a: A)(implicit A: Semigroup[A]): A

    Insert an A between every A, yielding the sum.

    Insert an A between every A, yielding the sum.

    Definition Classes
    Foldable1
  82. def invariantFunctorLaw: InvariantFunctorLaw
    Definition Classes
    InvariantFunctor
  83. val invariantFunctorSyntax: InvariantFunctorSyntax[F]
    Definition Classes
    InvariantFunctor
  84. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  85. def length[A](fa: F[A]): Int

    Deforested alias for toStream(fa).size.

    Deforested alias for toStream(fa).size.

    Definition Classes
    Foldable
  86. def lift[A, B](f: (A) ⇒ B): (F[A]) ⇒ F[B]

    Lift f into F.

    Lift f into F.

    Definition Classes
    Functor
  87. def longDigits[A](fa: F[A])(implicit d: <:<[A, Digit]): Long
    Definition Classes
    Foldable
  88. def map[A, B](fa: F[A])(f: (A) ⇒ B): F[B]

    Lift f into F and apply to F[A].

    Lift f into F and apply to F[A].

    Definition Classes
    TraverseFunctor
  89. def mapAccumL[S, A, B](fa: F[A], z: S)(f: (S, A) ⇒ (S, B)): (S, F[B])
    Definition Classes
    Traverse
  90. def mapAccumR[S, A, B](fa: F[A], z: S)(f: (S, A) ⇒ (S, B)): (S, F[B])
    Definition Classes
    Traverse
  91. def mapply[A, B](a: A)(f: F[(A) ⇒ B]): F[B]

    Lift apply(a), and apply the result to f.

    Lift apply(a), and apply the result to f.

    Definition Classes
    Functor
  92. def maximum[A](fa: F[A])(implicit arg0: Order[A]): Option[A]

    The greatest element of fa, or None if fa is empty.

    The greatest element of fa, or None if fa is empty.

    Definition Classes
    Foldable1Foldable
  93. def maximum1[A](fa: F[A])(implicit arg0: Order[A]): A

    The greatest element of fa.

    The greatest element of fa.

    Definition Classes
    Foldable1
  94. def maximumBy[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): Option[A]

    The element a of fa which yields the greatest value of f(a), or None if fa is empty.

    The element a of fa which yields the greatest value of f(a), or None if fa is empty.

    Definition Classes
    Foldable1Foldable
  95. def maximumBy1[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): A

    The element a of fa which yield the greatest value of f(a).

    The element a of fa which yield the greatest value of f(a).

    Definition Classes
    Foldable1
  96. def maximumOf[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): Option[B]

    The greatest value of f(a) for each element a of fa, or None if fa is empty.

    The greatest value of f(a) for each element a of fa, or None if fa is empty.

    Definition Classes
    Foldable1Foldable
  97. def maximumOf1[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): B

    The greatest value of f(a) for each element a of fa.

    The greatest value of f(a) for each element a of fa.

    Definition Classes
    Foldable1
  98. def minimum[A](fa: F[A])(implicit arg0: Order[A]): Option[A]

    The smallest element of fa, or None if fa is empty.

    The smallest element of fa, or None if fa is empty.

    Definition Classes
    Foldable1Foldable
  99. def minimum1[A](fa: F[A])(implicit arg0: Order[A]): A

    The smallest element of fa.

    The smallest element of fa.

    Definition Classes
    Foldable1
  100. def minimumBy[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): Option[A]

    The element a of fa which yields the smallest value of f(a), or None if fa is empty.

    The element a of fa which yields the smallest value of f(a), or None if fa is empty.

    Definition Classes
    Foldable1Foldable
  101. def minimumBy1[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): A

    The element a of fa which yield the smallest value of f(a).

    The element a of fa which yield the smallest value of f(a).

    Definition Classes
    Foldable1
  102. def minimumOf[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): Option[B]

    The smallest value of f(a) for each element a of fa, or None if fa is empty.

    The smallest value of f(a) for each element a of fa, or None if fa is empty.

    Definition Classes
    Foldable1Foldable
  103. def minimumOf1[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Order[B]): B

    The smallest value of f(a) for each element a of fa.

    The smallest value of f(a) for each element a of fa.

    Definition Classes
    Foldable1
  104. def msuml[G[_], A](fa: F[G[A]])(implicit G: PlusEmpty[G]): G[A]
    Definition Classes
    Foldable
  105. def msuml1[G[_], A](fa: F[G[A]])(implicit G: Plus[G]): G[A]
    Definition Classes
    Foldable1
  106. def msumlU[GA](fa: F[GA])(implicit G: Unapply[PlusEmpty, GA]): M[A]
    Definition Classes
    FoldableParent
  107. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  108. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  109. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  110. def product[G[_]](implicit G0: Traverse1[G]): Traverse1[[α](F[α], G[α])]

    The product of Traverse1 F and G, [x](F[x], G[x]]), is a Traverse1

  111. def product[G[_]](implicit G0: Foldable1[G]): Foldable1[[α](F[α], G[α])]

    The product of Foldable1 F and G, [x](F[x], G[x]]), is a Foldable1

    The product of Foldable1 F and G, [x](F[x], G[x]]), is a Foldable1

    Definition Classes
    Foldable1
  112. def product[G[_]](implicit G0: Traverse[G]): Traverse[[α](F[α], G[α])]

    The product of Traverses F and G, [x](F[x], G[x]]), is a Traverse

    The product of Traverses F and G, [x](F[x], G[x]]), is a Traverse

    Definition Classes
    Traverse
  113. def product[G[_]](implicit G0: Foldable[G]): Foldable[[α](F[α], G[α])]

    The product of Foldables F and G, [x](F[x], G[x]]), is a Foldable

    The product of Foldables F and G, [x](F[x], G[x]]), is a Foldable

    Definition Classes
    Foldable
  114. def product[G[_]](implicit G0: Functor[G]): Functor[[α](F[α], G[α])]

    The product of Functors F and G, [x](F[x], G[x]]), is a Functor

    The product of Functors F and G, [x](F[x], G[x]]), is a Functor

    Definition Classes
    Functor
  115. def product0[G[_]](implicit G0: Traverse[G]): Traverse1[[α](F[α], G[α])]

    The product of Traverse1 F and Traverse G, [x](F[x], G[x]]), is a Traverse1

  116. def product0[G[_]](implicit G0: Foldable[G]): Foldable1[[α](F[α], G[α])]

    The product of Foldable1 F and Foldable G, [x](F[x], G[x]]), is a Foldable1

    The product of Foldable1 F and Foldable G, [x](F[x], G[x]]), is a Foldable1

    Definition Classes
    Foldable1
  117. def product0[G[_]](implicit G0: Traverse1[G]): Traverse1[[α](F[α], G[α])]

    The product of Traverse F and Traverse1 G, [x](F[x], G[x]]), is a Traverse1

    The product of Traverse F and Traverse1 G, [x](F[x], G[x]]), is a Traverse1

    Definition Classes
    Traverse
  118. def product0[G[_]](implicit G0: Foldable1[G]): Foldable1[[α](F[α], G[α])]

    The product of Foldable F and Foldable1 G, [x](F[x], G[x]]), is a Foldable1

    The product of Foldable F and Foldable1 G, [x](F[x], G[x]]), is a Foldable1

    Definition Classes
    Foldable
  119. def reverse[A](fa: F[A]): F[A]
    Definition Classes
    Traverse
  120. def runTraverseS[S, A, B](fa: F[A], s: S)(f: (A) ⇒ State[S, B]): (S, F[B])
    Definition Classes
    Traverse
  121. def scanLeft1[A](fa: F[A])(f: (A, A) ⇒ A): NonEmptyList[A]
    Definition Classes
    Foldable1
  122. def scanRight1[A](fa: F[A])(f: (A, A) ⇒ A): NonEmptyList[A]
    Definition Classes
    Foldable1
  123. def selectSplit[A](fa: F[A])(p: (A) ⇒ Boolean): List[NonEmptyList[A]]

    Selects groups of elements that satisfy p and discards others.

    Selects groups of elements that satisfy p and discards others.

    Definition Classes
    Foldable
  124. def sequence[G[_], A](fga: F[G[A]])(implicit arg0: Applicative[G]): G[F[A]]

    Traverse with the identity function.

    Traverse with the identity function.

    Definition Classes
    Traverse
  125. def sequence1[G[_], A](fga: F[G[A]])(implicit arg0: Apply[G]): G[F[A]]
  126. final def sequence1U[GA](fga: F[GA])(implicit G: Unapply[Apply, GA]): M[F[A]]
  127. def sequence1_[M[_], A](fa: F[M[A]])(implicit a: Apply[M], x: Semigroup[M[A]]): M[Unit]
    Definition Classes
    Foldable1
  128. def sequenceF_[M[_], A](ffa: F[Free[M, A]]): Free[M, Unit]

    sequence_ for Free.

    sequence_ for Free. collapses into a single Free *

    Definition Classes
    Foldable
  129. def sequenceM[A, G[_]](fgfa: F[G[F[A]]])(implicit G: Applicative[G], F: Bind[F]): G[F[A]]

    A version of sequence where a subsequent monadic join is applied to the inner result

    A version of sequence where a subsequent monadic join is applied to the inner result

    Definition Classes
    TraverseParent
  130. def sequenceS[S, A](fga: F[State[S, A]]): State[S, F[A]]

    Traverse with State.

    Traverse with State.

    Definition Classes
    Traverse
  131. def sequenceS_[S, A](fga: F[State[S, A]]): State[S, Unit]

    sequence_ specialized to State *

    sequence_ specialized to State *

    Definition Classes
    Foldable
  132. final def sequenceU[A](self: F[A])(implicit G: Unapply[Applicative, A]): M[F[A]]

    A version of sequence that infers the nested type constructor.

    A version of sequence that infers the nested type constructor.

    Definition Classes
    Traverse
  133. def sequence_[M[_], A](fa: F[M[A]])(implicit a: Applicative[M]): M[Unit]

    Strict sequencing in an applicative functor M that ignores the value in fa.

    Strict sequencing in an applicative functor M that ignores the value in fa.

    Definition Classes
    Foldable
  134. def splitBy[A, B](fa: F[A])(f: (A) ⇒ B)(implicit arg0: Equal[B]): IList[(B, NonEmptyList[A])]

    Splits the elements into groups that produce the same result by a function f.

    Splits the elements into groups that produce the same result by a function f.

    Definition Classes
    FoldableParent
  135. def splitByRelation[A](fa: F[A])(r: (A, A) ⇒ Boolean): IList[NonEmptyList[A]]

    Splits into groups of elements that are transitively dependant by a relation r.

    Splits into groups of elements that are transitively dependant by a relation r.

    Definition Classes
    FoldableParent
  136. def splitWith[A](fa: F[A])(p: (A) ⇒ Boolean): List[NonEmptyList[A]]

    Splits the elements into groups that alternatively satisfy and don't satisfy the predicate p.

    Splits the elements into groups that alternatively satisfy and don't satisfy the predicate p.

    Definition Classes
    Foldable
  137. def strengthL[A, B](a: A, f: F[B]): F[(A, B)]

    Inject a to the left of Bs in f.

    Inject a to the left of Bs in f.

    Definition Classes
    Functor
  138. def strengthR[A, B](f: F[A], b: B): F[(A, B)]

    Inject b to the right of As in f.

    Inject b to the right of As in f.

    Definition Classes
    Functor
  139. def suml[A](fa: F[A])(implicit A: Monoid[A]): A
    Definition Classes
    Foldable
  140. def suml1[A](fa: F[A])(implicit A: Semigroup[A]): A
    Definition Classes
    Foldable1
  141. def suml1Opt[A](fa: F[A])(implicit A: Semigroup[A]): Option[A]
    Definition Classes
    Foldable
  142. def sumr[A](fa: F[A])(implicit A: Monoid[A]): A
    Definition Classes
    Foldable
  143. def sumr1[A](fa: F[A])(implicit A: Semigroup[A]): A
    Definition Classes
    Foldable1
  144. def sumr1Opt[A](fa: F[A])(implicit A: Semigroup[A]): Option[A]
    Definition Classes
    Foldable
  145. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  146. def toEphemeralStream[A](fa: F[A]): EphemeralStream[A]
    Definition Classes
    Foldable
  147. def toIList[A](fa: F[A]): IList[A]
    Definition Classes
    Foldable
  148. def toList[A](fa: F[A]): List[A]
    Definition Classes
    Foldable
  149. def toNel[A](fa: F[A]): NonEmptyList[A]
    Definition Classes
    Foldable1
  150. def toSet[A](fa: F[A]): Set[A]
    Definition Classes
    Foldable
  151. def toStream[A](fa: F[A]): Stream[A]
    Definition Classes
    Foldable
  152. def toString(): String
    Definition Classes
    AnyRef → Any
  153. def toVector[A](fa: F[A]): Vector[A]
    Definition Classes
    Foldable
  154. def traversal[G[_]](implicit arg0: Applicative[G]): Traversal[G]
    Definition Classes
    Traverse
  155. def traversalS[S]: Traversal[[β$0$]IndexedStateT[[X]X, S, S, β$0$]]
    Definition Classes
    Traverse
  156. def traverse[G[_], A, B](fa: F[A])(f: (A) ⇒ G[B])(implicit arg0: Applicative[G]): G[F[B]]
    Definition Classes
    Traverse
  157. def traverse1[G[_], A, B](fa: F[A])(f: (A) ⇒ G[B])(implicit a: Apply[G]): G[F[B]]
  158. def traverse1Law: Traverse1Law
  159. val traverse1Syntax: Traverse1Syntax[F]
  160. final def traverse1U[A, GB](fa: F[A])(f: (A) ⇒ GB)(implicit G: Unapply[Apply, GB]): M[F[A]]
  161. def traverse1_[M[_], A, B](fa: F[A])(f: (A) ⇒ M[B])(implicit a: Apply[M], x: Semigroup[M[B]]): M[Unit]
    Definition Classes
    Foldable1
  162. def traverseImpl[G[_], A, B](fa: F[A])(f: (A) ⇒ G[B])(implicit arg0: Applicative[G]): G[F[B]]

    Transform fa using f, collecting all the Gs with ap.

    Transform fa using f, collecting all the Gs with ap.

    Definition Classes
    Traverse1Traverse
  163. def traverseKTrampoline[S, G[_], A, B](fa: F[A])(f: (A) ⇒ Kleisli[G, S, B])(implicit arg0: Applicative[G]): Kleisli[G, S, F[B]]

    Traverse fa with a Kleisli[G, S, B], internally using a Trampoline to avoid stack overflow.

    Traverse fa with a Kleisli[G, S, B], internally using a Trampoline to avoid stack overflow.

    Definition Classes
    Traverse
  164. def traverseLaw: TraverseLaw
    Definition Classes
    Traverse
  165. final def traverseM[A, G[_], B](fa: F[A])(f: (A) ⇒ G[F[B]])(implicit G: Applicative[G], F: Bind[F]): G[F[B]]

    A version of traverse where a subsequent monadic join is applied to the inner result.

    A version of traverse where a subsequent monadic join is applied to the inner result.

    Definition Classes
    Traverse
  166. def traverseS[S, A, B](fa: F[A])(f: (A) ⇒ State[S, B]): State[S, F[B]]

    Traverse with State.

    Traverse with State.

    Definition Classes
    Traverse
  167. def traverseSTrampoline[S, G[_], A, B](fa: F[A])(f: (A) ⇒ State[S, G[B]])(implicit arg0: Applicative[G]): State[S, G[F[B]]]

    Traverse fa with a State[S, G[B]], internally using a Trampoline to avoid stack overflow.

    Traverse fa with a State[S, G[B]], internally using a Trampoline to avoid stack overflow.

    Definition Classes
    Traverse
  168. def traverseS_[S, A, B](fa: F[A])(f: (A) ⇒ State[S, B]): State[S, Unit]

    traverse_ specialized to State *

    traverse_ specialized to State *

    Definition Classes
    Foldable
  169. val traverseSyntax: TraverseSyntax[F]
    Definition Classes
    Traverse
  170. final def traverseU[A, GB](fa: F[A])(f: (A) ⇒ GB)(implicit G: Unapply[Applicative, GB]): M[F[A]]

    A version of traverse that infers the type constructor G.

    A version of traverse that infers the type constructor G.

    Definition Classes
    Traverse
  171. final def traverseU_[A, GB](fa: F[A])(f: (A) ⇒ GB)(implicit G: Unapply[Applicative, GB]): M[Unit]

    A version of traverse_ that infers the type constructor M.

    A version of traverse_ that infers the type constructor M.

    Definition Classes
    Foldable
  172. def traverse_[M[_], A, B](fa: F[A])(f: (A) ⇒ M[B])(implicit a: Applicative[M]): M[Unit]

    Strict traversal in an applicative functor M that ignores the result of f.

    Strict traversal in an applicative functor M that ignores the result of f.

    Definition Classes
    Foldable
  173. def void[A](fa: F[A]): F[Unit]

    Empty fa of meaningful pure values, preserving its structure.

    Empty fa of meaningful pure values, preserving its structure.

    Definition Classes
    Functor
  174. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  175. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  176. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  177. def widen[A, B](fa: F[A])(implicit ev: <~<[A, B]): F[B]

    Functors are covariant by nature, so we can treat an F[A] as an F[B] if A is a subtype of B.

    Functors are covariant by nature, so we can treat an F[A] as an F[B] if A is a subtype of B.

    Definition Classes
    Functor
  178. def xmap[A, B](fa: F[A], f: (A) ⇒ B, g: (B) ⇒ A): F[B]

    Converts ma to a value of type F[B] using the provided functions f and g.

    Converts ma to a value of type F[B] using the provided functions f and g.

    Definition Classes
    FunctorInvariantFunctor
  179. def xmapb[A, B](ma: F[A])(b: Bijection[A, B]): F[B]

    Converts ma to a value of type F[B] using the provided bijection.

    Converts ma to a value of type F[B] using the provided bijection.

    Definition Classes
    InvariantFunctor
  180. def xmapi[A, B](ma: F[A])(iso: Isomorphism.<=>[A, B]): F[B]

    Converts ma to a value of type F[B] using the provided isomorphism.

    Converts ma to a value of type F[B] using the provided isomorphism.

    Definition Classes
    InvariantFunctor
  181. def zipL[A, B](fa: F[A], fb: F[B]): F[(A, Option[B])]
    Definition Classes
    Traverse
  182. def zipR[A, B](fa: F[A], fb: F[B]): F[(Option[A], B)]
    Definition Classes
    Traverse
  183. def zipWith[A, B, C](fa: F[A], fb: F[B])(f: (A, Option[B]) ⇒ C): (List[B], F[C])
    Definition Classes
    Traverse
  184. def zipWithL[A, B, C](fa: F[A], fb: F[B])(f: (A, Option[B]) ⇒ C): F[C]
    Definition Classes
    Traverse
  185. def zipWithR[A, B, C](fa: F[A], fb: F[B])(f: (Option[A], B) ⇒ C): F[C]
    Definition Classes
    Traverse

Deprecated Value Members

  1. def to[A, G[_]](fa: F[A])(implicit c: CanBuildFrom[Nothing, A, G[A]]): G[A]

    Definition Classes
    Foldable
    Annotations
    @deprecated
    Deprecated

    (Since version 7.2.22) removed in scalaz 7.3

    Exceptions thrown

    NoSuchMethodException if Scala 2.13 or later

Inherited from Foldable1[F]

Inherited from Traverse[F]

Inherited from TraverseParent[F]

Inherited from Foldable[F]

Inherited from FoldableParent[F]

Inherited from Functor[F]

Inherited from InvariantFunctor[F]

Inherited from AnyRef

Inherited from Any

Ungrouped