SharedPreferencesExtensions extension
Extensions for primitive type
Methods
-
getBool(
String key) → Future< bool?> - Reads a value from persistent storage, return a future that completes with an error if it's not a bool.
-
getDouble(
String key) → Future< double?> - Reads a value from persistent storage, return a future that completes with an error if it's not a double.
-
getInt(
String key) → Future< int?> - Reads a value from persistent storage, return a future that completes with an error if it's not a int.
-
getKeys(
) → Future< Set< String> > - Returns all keys in the persistent storage.
-
getObject(
String key, [Decoder< Object?> ? decoder]) → Future<Object?> - Reads a value of any type from persistent storage.
-
getString(
String key) → Future< String?> - Reads a value from persistent storage, return a future that completes with an error if it's not a String.
-
getStringList(
String key) → Future< List< String> ?> - Reads a value from persistent storage, return a future that completes with an error if it's not a string set.
-
setBool(
String key, bool? value) → Future< void> -
Saves a boolean
value
to persistent storage in the background. -
setDouble(
String key, double? value) → Future< void> -
Saves a double
value
to persistent storage in the background. -
setInt(
String key, int? value) → Future< void> -
Saves an integer
value
to persistent storage in the background. -
setString(
String key, String? value) → Future< void> -
Saves a string
value
to persistent storage in the background. -
setStringList(
String key, List< String> ? value) → Future<void> -
Saves a list of strings
value
to persistent storage in the background.