SharedPreferencesLike class abstract

Wraps NSUserDefaults (on iOS) and SharedPreferences (on Android), providing a persistent store for simple data.

Data is persisted to disk asynchronously.

Inheritance

• Object
• Storage<String, void>
• SharedPreferencesLike

Implementers

• RxSharedPreferences

Available extensions

• SharedPreferencesExtensions

Constructors

SharedPreferencesLike()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

clear([void options]) → Future<void>

Completes with true once the storage for the app has been cleared.

inherited

containsKey(String key, [void options]) → Future<bool>

Returns a future complete with value true if the persistent storage contains the given key.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

read<T extends Object>(String key, Decoder<T?> decoder, [void options]) → Future<T?>

Reads a value of any type from persistent storage.

inherited

readAll([void options]) → Future<Map<String, Object?>>

Returns all keys in the persistent storage.

inherited

reload() → Future<Map<String, Object?>>

Fetches the latest values from the host platform.

remove(String key, [void options]) → Future<void>

Removes an entry from persistent storage.

inherited

toString() → String

A string representation of this object.

inherited

write<T extends Object>(String key, T? value, Encoder<T?> encoder, [void options]) → Future<void>

Saves a value to persistent storage.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

errorCode → const String

Error code when an error occurs when calling a method from MethodChannel.