SimpleStateKey<T> class

A simple implementation of AirStateKey for quick usage.

Use this when you don't need to create a custom subclass for your keys.

Example:

static const counterKey = SimpleStateKey<int>('counter', defaultValue: 0);

Inheritance

• Object
• AirStateKey<T>
• SimpleStateKey

Available extensions

• AirStateKeyBuilder

Constructors

SimpleStateKey(String key, {T? defaultValue})

const

Properties

defaultValue → T?

The default value returned when the state has not been initialized.

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

key → String

The unique string identifier used in the Air state map.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value ↔ T

Available on AirStateKey<T>, provided by the AirStateKeyBuilder extension

Gets the current value from global state.

getter/setter pair

Methods

build(Widget builder(BuildContext context, T value)) → Widget

Available on AirStateKey<T>, provided by the AirStateKeyBuilder extension

Builds a widget that listens to this state key.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited