Trait/Object

cats.functor

Invariant

Related Docs: object Invariant | package functor

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trait Invariant[F[_]] extends Serializable

Must obey the laws defined in cats.laws.InvariantLaws.

Self Type
Invariant[F]
Linear Supertypes
Serializable, Serializable, Any
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Abstract Value Members

  1. abstract def getClass(): Class[_]

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  2. abstract def imap[A, B](fa: F[A])(f: (A) ⇒ B)(g: (B) ⇒ A): F[B]

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Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def compose[G[_]](implicit arg0: Invariant[G], GG: Invariant[G]): Invariant[[X]F[G[X]]]

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    Compose 2 invariant Functors F and G to get a new Invariant Functor for F[G[_]].

  6. def composeWithContravariant[G[_]](implicit GG: Contravariant[G]): Invariant[[X]F[G[X]]]

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    Compose the Invariant Functor F with a Contravariant Functor to get a new Invariant Functor for [F[G[_]]].

  7. def composeWithFunctor[G[_]](implicit GG: Functor[G]): Invariant[[X]F[G[X]]]

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    Compose the Invariant Functor F with a normal (Covariant) Functor to get a new Invariant Functor for [F[G[_]].

  8. def equals(arg0: Any): Boolean

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  9. def hashCode(): Int

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  10. final def isInstanceOf[T0]: Boolean

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  11. def toString(): String

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Inherited from Serializable

Inherited from Serializable

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