hlist

Type Members

1. trait Align[L <: HList, M <: HList] extends (L) ⇒ M

   

   Type class supporting permuting this HList into the same order as another HList with the same element types.

2. trait At[L <: HList, N <: Nat] extends DepFn1[L]

   

   Type class supporting access to the nth element of this HList.

   Type class supporting access to the nth element of this HList. Available only if this HList has at least n elements.

   Annotations

   @implicitNotFound( ... )

3. trait Collect[I <: HList, P <: Poly] extends DepFn1[I]

   

   Type Class witnessing that an 'HList' can be collected with a 'Poly' to produce an 'HList'

4. trait Comapped[L <: HList, F[_]] extends AnyRef

   

   Type class witnessing that the result of stripping type constructor F off each element of HList L is Out.

5. trait ConstMapper[C, L <: HList] extends DepFn2[C, L]

   

   Type class supporting mapping a constant valued function over this HList.

6. trait Drop[L <: HList, N <: Nat] extends DepFn1[L]

   

   Type class supporting removal of the first n elements of this HList.

   Type class supporting removal of the first n elements of this HList. Available only if this HList has at least n elements.

   Annotations

   @implicitNotFound( ... )

7. trait Fill[N, A] extends DepFn1[A]

   

   Type class supporting producing a HList of shape N filled with elements of type A.

8. trait Filter[L <: HList, U] extends DepFn1[L]

   

   Type class supporting access to the all elements of this HList of type U.

9. trait FilterNot[L <: HList, U] extends DepFn1[L]

   

   Type class supporting access to the all elements of this HList of type different than U.

10. trait FlatMapInterleave[A, M <: HList] extends DepFn2[A, M]

    

    Type class supporting interleaving an element into each row of this HMatrix (HList of HLists)

11. trait FlatMapper[HF, In <: HList] extends DepFn1[In]

    

    Type class supporting flatmapping a higher ranked function over this HList.

12. final case class HConsHKernel[H, T <: HKernel](tail: T) extends HKernel with Product with Serializable

    

13. trait HKernel extends AnyRef

    

    Type class providing minimally witnessed operations on HLists which can be derived from L by wrapping each of its elements in a type constructor.

14. trait HKernelAux[L <: HList] extends DepFn0

    

15. trait HNilHKernel extends HKernel

    

16. trait Init[L <: HList] extends DepFn1[L]

    

    Type class supporting access to all but the last element of this HList.

    Type class supporting access to all but the last element of this HList. Available only if this HList has at least one element.

    Annotations

    @implicitNotFound( ... )

17. trait Interleave[A, L <: HList] extends DepFn2[A, L]

    

    Type class supporting adding an element to each possible position in this HList

18. trait IsHCons[L <: HList] extends AnyRef

    

    Type class witnessing that this HList is composite and providing access to head and tail.

19. trait Last[L <: HList] extends DepFn1[L]

    

    Type class supporting access to the last element of this HList.

    Type class supporting access to the last element of this HList. Available only if this HList has at least one element.

    Annotations

    @implicitNotFound( ... )

20. trait LeftFolder[L <: HList, In, HF] extends DepFn2[L, In]

    

    Type class supporting left-folding a polymorphic binary function over this HList.

21. trait LeftReducer[L <: HList, HF] extends DepFn1[L]

    

    Type class supporting left-reducing a polymorphic binary function over this HList.

22. trait LeftScanner[L <: HList, In, P <: Poly] extends DepFn2[L, In]

    

    Type class supporting left scanning of this HList with a binary polymorphic function.

23. trait Length[L <: HList] extends DepFn0

    

    Type class supporting computing the type-level Nat corresponding to the length of this HList.

24. trait LowPriorityCollect extends AnyRef

    

25. trait LowPriorityComapped extends AnyRef

    

26. trait LowPriorityPrepend extends AnyRef

    

27. trait LowPriorityReversePrepend extends AnyRef

    

28. trait LowPriorityRotateLeft extends AnyRef

    

29. trait LowPriorityRotateRight extends AnyRef

    

30. trait MapCons[A, M <: HList] extends DepFn2[A, M]

    

31. trait MapFolder[L <: HList, R, HF] extends AnyRef

    

    Type class supporting mapping a polymorphic function over this HList and then folding the result using a monomorphic function value.

32. trait Mapped[L <: HList, F[_]] extends AnyRef

    

    Type class witnessing that the result of wrapping each element of HList L in type constructor F is Out.

33. trait Mapper[HF, In <: HList] extends DepFn1[In]

    

    Type class supporting mapping a higher ranked function over this HList.

34. trait Modifier[L <: HList, U, V] extends DepFn2[L, (U) ⇒ V]

    

    Type class supporting replacement of the first element of type U from this HList with the result of its transformation via a given function into a new element of type V.

    Type class supporting replacement of the first element of type U from this HList with the result of its transformation via a given function into a new element of type V. Available only if this HList contains an element of type U.

    Annotations

    @implicitNotFound( ... )

35. trait NatTRel[L1 <: HList, F1[_], L2 <: HList, F2[_]] extends AnyRef

    

    Type class witnessing that HLists L1 and L2 have elements of the form F1[Ln] and F2[Ln] respectively for all indices n.

    Type class witnessing that HLists L1 and L2 have elements of the form F1[Ln] and F2[Ln] respectively for all indices n. This implies that a natural transform F1 ~> F2 will take a list of type L1 onto a list of type L2.

36. trait Partition[L <: HList, U] extends DepFn1[L]

    

    Type class supporting partitioning this HList into those elements of type U and the remainder

37. trait Patcher[N <: Nat, M <: Nat, L <: HList, In <: HList] extends DepFn2[L, In]

    

    Type class supporting the patching of an HList

38. trait Permutations[L <: HList] extends DepFn1[L]

    

    Type class supporting the calculation of every permutation of this 'HList'

39. trait Prepend[P <: HList, S <: HList] extends DepFn2[P, S]

    

    Type class supporting prepending to this HList.

40. trait Remove[L <: HList, E] extends DepFn1[L]

    

    Type class supporting removal of an element from this HList.

    Type class supporting removal of an element from this HList. Available only if this HList contains an element of type E.

    Annotations

    @implicitNotFound( ... )

41. trait RemoveAll[L <: HList, SL <: HList] extends DepFn1[L]

    

    Type class supporting removal of a sublist from this HList.

    Type class supporting removal of a sublist from this HList. Available only if this HList contains a sublist of type SL.

    The elements of SL do not have to be contiguous in this HList.

    Annotations

    @implicitNotFound( ... )

42. trait ReplaceAt[L <: HList, N <: Nat, V] extends DepFn2[L, V]

    

    Type class supporting replacement of the Nth element of this HList with an element of type V.

    Type class supporting replacement of the Nth element of this HList with an element of type V. Available only if this HList contains at least N elements.

    Annotations

    @implicitNotFound( ... )

43. trait Replacer[L <: HList, U, V] extends DepFn2[L, V]

    

    Type class supporting replacement of the first element of type U from this HList with an element of type V.

    Type class supporting replacement of the first element of type U from this HList with an element of type V. Available only if this HList contains an element of type U.

    Annotations

    @implicitNotFound( ... )

44. trait Reverse[L <: HList] extends DepFn1[L]

    

    Type class supporting reversing this HList.

45. trait ReversePrepend[P <: HList, S <: HList] extends DepFn2[P, S]

    

    Type class supporting reverse prepending to this HList.

46. trait ReverseSplit[L <: HList, N <: Nat] extends DepFn1[L]

    

    Type class supporting splitting this HList at the nth element returning the reverse prefix and suffix as a pair.

    Type class supporting splitting this HList at the nth element returning the reverse prefix and suffix as a pair. Available only if this HList has at least n elements.

    Annotations

    @implicitNotFound( ... )

47. trait ReverseSplitLeft[L <: HList, U] extends DepFn1[L]

    

    Type class supporting splitting this HList at the first occurrence of an element of type U returning the reverse prefix and suffix as a pair.

    Type class supporting splitting this HList at the first occurrence of an element of type U returning the reverse prefix and suffix as a pair. Available only if this HList contains an element of type U.

    Annotations

    @implicitNotFound( ... )

48. trait ReverseSplitRight[L <: HList, U] extends DepFn1[L]

    

    Type class supporting splitting this HList at the last occurrence of an element of type U returning the reverse prefix and suffix as a pair.

    Type class supporting splitting this HList at the last occurrence of an element of type U returning the reverse prefix and suffix as a pair. Available only if this HList contains an element of type U.

    Annotations

    @implicitNotFound( ... )

49. trait RightFolder[L <: HList, In, HF] extends DepFn2[L, In]

    

    Type class supporting right-folding a polymorphic binary function over this HList.

50. trait RightReducer[L <: HList, HF] extends DepFn1[L]

    

    Type class supporting right-reducing a polymorphic binary function over this HList.

51. trait RightScanner[L <: HList, In, P <: Poly] extends DepFn2[L, In]

    

    Type class supporting right scanning of this HList with a binary polymorphic function.

52. trait RotateLeft[L <: HList, N <: Nat] extends DepFn1[L]

    

    Type class supporting rotating a HList left

53. trait RotateRight[L <: HList, N <: Nat] extends DepFn1[L]

    

    Type class supporting rotating a HList right

54. trait Selector[L <: HList, U] extends DepFn1[L]

    

    Type class supporting access to the first element of this HList of type U.

    Type class supporting access to the first element of this HList of type U. Available only if this HList contains an element of type U.

    Annotations

    @implicitNotFound( ... )

55. trait Split[L <: HList, N <: Nat] extends DepFn1[L]

    

    Type class supporting splitting this HList at the nth element returning the prefix and suffix as a pair.

    Type class supporting splitting this HList at the nth element returning the prefix and suffix as a pair. Available only if this HList has at least n elements.

    Annotations

    @implicitNotFound( ... )

56. trait SplitLeft[L <: HList, U] extends DepFn1[L]

    

    Type class supporting splitting this HList at the first occurrence of an element of type U returning the prefix and suffix as a pair.

    Type class supporting splitting this HList at the first occurrence of an element of type U returning the prefix and suffix as a pair. Available only if this HList contains an element of type U.

    Annotations

    @implicitNotFound( ... )

57. trait SplitRight[L <: HList, U] extends DepFn1[L]

    

    Type class supporting splitting this HList at the last occurrence of an element of type U returning the prefix and suffix as a pair.

    Type class supporting splitting this HList at the last occurrence of an element of type U returning the prefix and suffix as a pair. Available only if this HList contains an element of type U.

    Annotations

    @implicitNotFound( ... )

58. trait SubtypeUnifier[L <: HList, B] extends DepFn1[L]

    

    Type class supporting unification of all elements that are subtypes of B in this HList to B, with all other elements left unchanged.

59. trait Take[L <: HList, N <: Nat] extends DepFn1[L]

    

    Type class supporting retrieval of the first n elements of this HList.

    Type class supporting retrieval of the first n elements of this HList. Available only if this HList has at least n elements.

    Annotations

    @implicitNotFound( ... )

60. type ToArray[L <: HList, Lub] = ToTraversable[L, Array] { type Lub = Lub }

    

    Type aliases and constructors provided for backward compatibility

61. trait ToCoproduct[L <: HList] extends AnyRef

    

    Type class computing the coproduct type corresponding to this HList.

62. type ToList[L <: HList, Lub] = ToTraversable[L, List] { type Lub = Lub }

    

63. trait ToSized[L <: HList, M[_]] extends DepFn1[L]

    

    Type class supporting conversion of this HList to a Sized[M[Lub], N] with elements typed as the least upper bound Lub of the types of the elements of this HList.

64. trait ToTraversable[L <: HList, M[_]] extends DepFn1[L]

    

    Type class supporting conversion of this HList to a M with elements typed as the least upper bound Lub of the types of the elements of this HList.

65. trait Transposer[L <: HList] extends DepFn1[L]

    

    Type class supporting transposing this HList.

66. trait Tupler[L <: HList] extends DepFn1[L]

    

    Type class supporting conversion of this HList to a tuple.

67. trait Unifier[L <: HList] extends DepFn1[L]

    

    Type class supporting unification of this HList.

68. trait Unzip[L <: HList] extends DepFn1[L]

    

    Type class supporting unzipping this HList of tuples returning a tuple of HLists.

69. trait Zip[L <: HList] extends DepFn1[L]

    

    Type class supporting zipping this HList of HLists returning an HList of tuples.

70. trait ZipApply[FL <: HList, AL <: HList] extends DepFn2[FL, AL]

    

    Type class supporting zipping this HList of monomorphic function values with its argument HList of correspondingly typed function arguments returning the result of each application as an HList.

    Type class supporting zipping this HList of monomorphic function values with its argument HList of correspondingly typed function arguments returning the result of each application as an HList. Available only if there is evidence that the corresponding function and argument elements have compatible types.

    Annotations

    @implicitNotFound( ... )

71. trait ZipConst[C, L <: HList] extends DepFn2[C, L]

    

    Type class supporting zipping an HList with a constant, resulting in an HList of tuples of the form ({element from input HList}, {supplied constant})

72. trait ZipOne[H <: HList, T <: HList] extends DepFn2[H, T]

    

    Type class supporting zipping this HList with an HList of HLists returning an HList of HLists with each element of this HList prepended to the corresponding HList element of the argument HList.

73. trait ZipWith[L <: HList, R <: HList, P <: Poly2] extends DepFn2[L, R]

    

    Type class supporting zipping an 'HList' with another 'HList' using a 'Poly2' resulting in an HList

74. trait ZipWithKeys[K <: HList, V <: HList] extends DepFn1[V]

    

    Type class supporting zipping an HList of values with an HList of keys to create a record.