BaseSharedPreferences class Null safety

Base class if you want to create your own shared preferences impelementations.

See Also:

• SharedPreferencesStorePlatform

Constructors

BaseSharedPreferences()

const

Properties

hashCode → int

The hash code for this object.

read-only, inherited

runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Methods

clear() → Future<bool>

Completes with true once the user preferences for the app has been cleared.

get(String key) → Object?

Reads a value of any type from persistent storage.

isEmpty() → bool

Checkes wheather the storage is empty or not.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited

remove(String key) → Future<bool>

Removes an entry from persistent storage.

setBool(String key, bool value) → Future<bool>

Saves a boolean value to persistent storage in the background.

setDouble(String key, double value) → Future<bool>

Saves a double value to persistent storage in the background.

setInt(String key, int value) → Future<bool>

Saves an integer value to persistent storage in the background.

setMockValue(Map<String, Object> values) → void

setString(String key, String value) → Future<bool>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited