Packages

final class HCons[+H, +T <: HList] extends HList

A cons cell of an HList, containing an element type and the element

Source
HList.scala
Linear Supertypes
HList, Product, Equals, AnyRef, Any
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. HCons
  2. HList
  3. Product
  4. Equals
  5. AnyRef
  6. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new HCons(head: H, tail: T)

Type Members

  1. type ::[E] = HCons[E, Self]

    The type of prepending an element of type E to this HList

    The type of prepending an element of type E to this HList

    Definition Classes
    HList
  2. type :::[L <: HList] = HList.:::.L.Fold[HList, PrependHead, Self]

    The type of concatenating another HList with this HList

    The type of concatenating another HList with this HList

    Definition Classes
    HList
  3. type Apply[N <: Nat] = Nat.Fold.Head

    Get the type of the Nth element of this HList

    Get the type of the Nth element of this HList

    Definition Classes
    HList
  4. type Drop[N <: Nat] = HList.Drop.N.Fold[HList, TailOf, Self]

    Drop the first N elements from this HList and return the resulting type

    Drop the first N elements from this HList and return the resulting type

    Definition Classes
    HList
  5. type Fold[U, F[_ <: HList, _ <: U] <: U, Z <: U] = F[Self, T.Fold[U, F, Z]]

    The type of a Fold operation on this HList

    The type of a Fold operation on this HList

    Definition Classes
    HCons → HList
  6. type Head = H

    The type of the first element

    The type of the first element

    Definition Classes
    HCons → HList
  7. type HeadOf[T <: HList] = HList.HeadOf.T.Head
    Attributes
    protected[this]
    Definition Classes
    HList
  8. type IncrementForFold[X, Z <: Nat] = Succ[Z]

    Ignore X and increment Z by one (for counting with Fold)

    Ignore X and increment Z by one (for counting with Fold)

    Attributes
    protected[this]
    Definition Classes
    HList
  9. type Length = Fold[Nat, IncrementForFold, _0]

    Get the Nat type of the length of this HList

    Get the Nat type of the length of this HList

    Definition Classes
    HList
  10. type PrependHead[X <: HList, Z <: HList] = HCons[HList.PrependHead.X.Head, HList.PrependHead.Z.Self]
    Attributes
    protected[this]
    Definition Classes
    HList
  11. type Self = HCons[H, T]

    The type of this HList object

    The type of this HList object

    Definition Classes
    HCons → HList
  12. type Tail = T

    The type of the tail of this HList

    The type of the tail of this HList

    Definition Classes
    HCons → HList
  13. type TailOf[T <: HList] = HList.TailOf.T.Tail
    Attributes
    protected[this]
    Definition Classes
    HList

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. def +(other: String): String
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toany2stringadd[HCons[H, T]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (HCons[H, T], B)
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toArrowAssoc[HCons[H, T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ::[E](elem: E): ::[E]

    Prepend an element to this HList, returning a new HList.

    Prepend an element to this HList, returning a new HList.

    Definition Classes
    HList
    Annotations
    @inline()
  6. final def :::[L <: HList](l: L): :::[L]

    Concatenate another HList to this HList, returning a new HList.

    Concatenate another HList to this HList, returning a new HList.

    Definition Classes
    HList
  7. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  8. final def _unsafeApply[N <: Nat](i: Int): Apply[N]
    Definition Classes
    HList
    Annotations
    @inline()
  9. final macro def apply(n: Int): Any

    Return the nth element from this HList, using the correct return type if n is a literal, otherwise Any.

    Return the nth element from this HList, using the correct return type if n is a literal, otherwise Any.

    Definition Classes
    HList
  10. final def apply[N <: Nat](n: N): Apply[N]

    Return the nth element from this HList, using the correct return type.

    Return the nth element from this HList, using the correct return type.

    Definition Classes
    HList
    Annotations
    @inline()
  11. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  12. final def canEqual(that: Any): Boolean
    Definition Classes
    HList → Equals
  13. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
  14. final def drop(i: Int): HList

    Drop the first n elements from this HList.

    Drop the first n elements from this HList.

    Definition Classes
    HList
  15. final def drop[N <: Nat](n: N): Drop[N]

    Drop the first n elements from this HList.

    Drop the first n elements from this HList.

    Definition Classes
    HList
    Annotations
    @inline()
  16. def ensuring(cond: (HCons[H, T]) => Boolean, msg: => Any): HCons[H, T]
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toEnsuring[HCons[H, T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  17. def ensuring(cond: (HCons[H, T]) => Boolean): HCons[H, T]
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toEnsuring[HCons[H, T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  18. def ensuring(cond: Boolean, msg: => Any): HCons[H, T]
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toEnsuring[HCons[H, T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  19. def ensuring(cond: Boolean): HCons[H, T]
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toEnsuring[HCons[H, T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  20. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  21. final def equals(that: Any): Boolean
    Definition Classes
    HList → Equals → AnyRef → Any
  22. def fold[U, F[_ <: HList, _ <: U] <: U, Z <: U](f: TypedFunction2[HList, U, U, F], z: Z): Fold[U, F, Z]

    Fold the elements of this HList.

    Fold the elements of this HList.

    Definition Classes
    HCons → HList
  23. final def foreach(f: (Any) => Unit): Unit

    Evaluate a function for each element of this HList.

    Evaluate a function for each element of this HList.

    Definition Classes
    HList
  24. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  25. final lazy val hashCode: Int
    Definition Classes
    HList → AnyRef → Any
  26. val head: H

    Get the first element, or throw a NoSuchElementException if this HList is empty.

    Get the first element, or throw a NoSuchElementException if this HList is empty.

    Definition Classes
    HCons → HList
  27. final def isEmpty: Boolean

    Check if this list is empty.

    Check if this list is empty.

    Definition Classes
    HList
  28. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  29. final def length: Length

    Get the length of this list as a Nat.

    Get the length of this list as a Nat.

    Definition Classes
    HList
    Annotations
    @inline()
  30. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  31. def nonEmpty: Boolean

    Check if this HList is non-empty.

    Check if this HList is non-empty.

    Definition Classes
    HCons → HList
  32. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  33. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  34. final def productArity: Int

    Get the length of this list as an Int.

    Get the length of this list as an Int.

    Definition Classes
    HList → Product
  35. final def productElement(i: Int): Any
    Definition Classes
    HList → Product
  36. def productElementName(n: Int): String
    Definition Classes
    Product
  37. def productElementNames: Iterator[String]
    Definition Classes
    Product
  38. def productIterator: Iterator[Any]
    Definition Classes
    Product
  39. def productPrefix: String
    Definition Classes
    Product
  40. def self: HCons[H, T]

    Return this HList typed as Self/

    Return this HList typed as Self/

    Definition Classes
    HCons → HList
  41. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  42. val tail: T

    Get the tail of the list, or throw a NoSuchElementException if this HList is empty.

    Get the tail of the list, or throw a NoSuchElementException if this HList is empty.

    Definition Classes
    HCons → HList
  43. def toList: List[Any]

    Convert this HList to a List[Any].

    Convert this HList to a List[Any].

    Definition Classes
    HCons → HList
  44. final def toString(): String
    Definition Classes
    HList → AnyRef → Any
  45. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  46. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  47. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated
  2. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toStringFormat[HCons[H, T]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.12.16) Use formatString.format(value) instead of value.formatted(formatString), or use the f"" string interpolator. In Java 15 and later, formatted resolves to the new method in String which has reversed parameters.

  3. def →[B](y: B): (HCons[H, T], B)
    Implicit
    This member is added by an implicit conversion from HCons[H, T] toArrowAssoc[HCons[H, T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use -> instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.

Inherited from HList

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd fromHCons[H, T] to any2stringadd[HCons[H, T]]

Inherited by implicit conversion StringFormat fromHCons[H, T] to StringFormat[HCons[H, T]]

Inherited by implicit conversion Ensuring fromHCons[H, T] to Ensuring[HCons[H, T]]

Inherited by implicit conversion ArrowAssoc fromHCons[H, T] to ArrowAssoc[HCons[H, T]]

Ungrouped