Some<A> class

Represents a present value. The value property contains the wrapped value.

Inheritance
Available extensions

Constructors

Some(A value)
const

Properties

hashCode → int
The hash code for this object.
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value → A
final

Methods

extract<T>(K key) → Option<T>

Available on Option<Map<K, dynamic>>, provided by the MapOptionExtension extension

Return an Option that conditionally accesses map keys, if they match the given type. Useful for accessing nested JSON.
extractMap(K key) → Option<Map<K, dynamic>>

Available on Option<Map<K, dynamic>>, provided by the MapOptionExtension extension

Return an Option that conditionally accesses map keys, if they contain a map with the same key type. Useful for accessing nested JSON.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson(Object? toJsonT(A v)) → Object?
Adds support for the json_serializable package.
override
toString() → String
A string representation of this object.
inherited

Operators

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