OptionLens<A, B> class

Inheritance

• Object
• Lens<A, Option<A>, B, Option<B>>
• OptionLens

Constructors

OptionLens(Function1<A, Option<B>> getter, Function2<A, B, Option<A>> setter)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

andThen<CIn, COut>(Lens<Option<B>, B, CIn, COut> otherLens) → Lens<A, Option<A>, CIn, COut>

inherited

get(A a) → Option<B>

inherited

modify(A a, Function1<Option<B>, B> f) → Option<A>

inherited

modifyC(Function1<Option<B>, B> f) → Function1<A, Option<A>>

inherited

modifyO(A a, Function1<B, B> f) → Option<A>

modifyOC(Function1<B, B> f) → Function1<A, Option<A>>

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

oAndThen<C>(Lens<B, B, C, C> otherLens) → OptionLens<A, C>

oAndThenO<C>(OptionLens<B, C> otherLens) → OptionLens<A, C>

set(A a, B b) → Option<A>

inherited

setC(B b) → Function1<A, Option<A>>

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited