Uses of Class fj.data.optic.Optional

Packages that use Optional
Package	Description
fj.data	Common algebraic data types.
fj.data.optic	Optic data types adapted from the Scala Monocle library and inspired by the Haskell Lens library.

Uses of Optional in fj.data

Methods in fj.data that return Optional
Modifier and Type	Method	Description
`static <A> Optional<List<A>,A>`	List.Optic.`head()`	Optional targeted on Cons head.
`static <A> Optional<List<A>,List<A>>`	List.Optic.`tail()`	Optional targeted on Cons tail.

Uses of Optional in fj.data.optic

Methods in fj.data.optic that return Optional
Modifier and Type	Method	Description
`Optional<S,A>`	Iso.`asOptional()`	view an `Iso` as a `Optional`
`Optional<S,A>`	Lens.`asOptional()`	view a `Lens` as an `Optional`
`Optional<S,A>`	Prism.`asOptional()`	view a `Prism` as a `Optional`
`<C> Optional<S,C>`	Optional.`composeIso(Iso<A,C> other)`	compose a `Optional` with an `Iso`
`<C> Optional<S,C>`	Optional.`composeLens(Lens<A,C> other)`	compose a `Optional` with a `Lens`
`<C,D> Optional<S,C>`	Prism.`composeLens(Lens<A,C> other)`	compose a `Prism` with a `Lens`
`<C> Optional<S,C>`	Iso.`composeOptional(Optional<A,C> other)`	compose an `Iso` with a `Optional`
`<C> Optional<S,C>`	Lens.`composeOptional(Optional<A,C> other)`	compose a `Lens` with an `Optional`
`<C> Optional<S,C>`	Optional.`composeOptional(Optional<A,C> other)`	compose a `Optional` with a `Optional`
`<C,D> Optional<S,C>`	Prism.`composeOptional(Optional<A,C> other)`	compose a `Prism` with a `Optional`
`<C> Optional<S,C>`	Lens.`composePrism(Prism<A,C> other)`	compose a `Lens` with a `Prism`
`<C> Optional<S,C>`	Optional.`composePrism(Prism<A,C> other)`	compose a `Optional` with a `Prism`
`<C> Optional<P2<S,C>,P2<A,C>>`	Optional.`first()`
`static <S> Optional<S,S>`	Optional.`id()`
`static <S,A> Optional<S,A>`	Optional.`ignored()`
`static <S,A> Optional<S,A>`	Optional.`optional(F<S,Option<A>> getOption, F<A,F<S,S>> set)`
`<C> Optional<P2<C,S>,P2<C,A>>`	Optional.`second()`
`<S1> Optional<Either<S,S1>,A>`	Optional.`sum(Optional<S1,A> other)`	join two `Optional` with the same target

Methods in fj.data.optic with parameters of type Optional
Modifier and Type	Method	Description
`<C> Optional<S,C>`	Iso.`composeOptional(Optional<A,C> other)`	compose an `Iso` with a `Optional`
`<C> Optional<S,C>`	Lens.`composeOptional(Optional<A,C> other)`	compose a `Lens` with an `Optional`
`<C> Optional<S,C>`	Optional.`composeOptional(Optional<A,C> other)`	compose a `Optional` with a `Optional`
`<C,D> Optional<S,C>`	Prism.`composeOptional(Optional<A,C> other)`	compose a `Prism` with a `Optional`
`<S1> Optional<Either<S,S1>,A>`	Optional.`sum(Optional<S1,A> other)`	join two `Optional` with the same target