core/smithy4s.capability/Contravariant

Contravariant

trait Contravariant[F[_]]
Companion:
object
class Object
trait Matchable
class Any

Value members

Abstract methods

def contramap[A, B](fa: F[A])(f: B => A): F[B]
Implicitly added by optionInstance
def contramap[A, B](fa: F[A])(f: B => A): F[B]