Option<E> class

Constructors

Option.none()

const

Option.some(E? value)

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isNone → bool

no setter

isSome → bool

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → E?

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override