PrefsBase class abstract

Base class for creating Prefs classes.

load to retrieve data in SharedPreferences asynchronously.

Prefsのクラスを作成するためのベースクラス。

loadを実行するとSharedPreferencesのデータの取得を非同期で行います。

Implemented types

• ChangeNotifier

Available Extensions

• FutureIndicatorExtensions
• ListenableQueryExtensions

Constructors

PrefsBase()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

hasListeners → bool

Whether any listeners are currently registered.

no setter, override

loading → Future<void>?

You can wait until it finishes when you run load.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addListener(VoidCallback listener) → void

Register a closure to be called when the object changes.

override

clear() → Future<bool>

Delete all data in SharedPreferences.

dispose() → void

Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).

override

load() → Future<void>

Asynchronous retrieval of SharedPreferences data.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

notifyListeners() → void

Call all the registered listeners.

override

removeListener(VoidCallback listener) → void

Remove a previously registered closure from the list of closures that are notified when the object changes.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited