None class final

Inheritance

Constructors

None()
const

Properties

asEffect → Effect<Never, Never, Never>
no setteroverride
hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

andThen<C>(C f(Never r)) → Option<C>
override
ap<V>(Option<V Function(Never r)> f) → Option<V>
inherited
filter(bool f(Never r)) → Option<Never>
override
filterMap<C>(Option<C> f(Never r)) → Option<C>
override
flatMap<C>(Option<C> f(Never r)) → Option<C>
override
getOrNull() → Null
override
map<V>(V f(Never r)) → Option<V>
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
provide<L, V>(L onNone()) → Effect<V, L, Never>
inherited
tap<C>(Option<C> f(Never r)) → Option<Never>
override
toEither<L>(L onLeft()) → Either<L, Never>
inherited
toJson(Object? toJson(Never value)) → Object?
override
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited