LensM
trait MonocleOptionalModifier[[S, T, A, B] =>> PLens[S, T, A, B]]
class Object
trait Matchable
class Any
Value members
Concrete methods
@inline
final override def modifyOption[S, T, A, B](l: PLens[S, T, A, B])(f: A => Option[B]): S => Option[T]
- Definition Classes