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zio-prelude-docs/zio.prelude/ContravariantSyntax/ContravariantOps

ContravariantOps

zio.prelude.ContravariantSyntax.ContravariantOps
implicit class ContravariantOps[F[_], A](self: F[A])

Provides infix syntax for mapping over covariant values.

Attributes

Graph
Supertypes
class Object
trait Matchable
class Any

Members list

Value members

Concrete methods

def contramap[B](f: B => A)(implicit contravariant: Contravariant[F]): F[B]
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