SettingsStorage class abstract
Abstract interface for settings storage.
Implement this interface to provide a custom storage backend. The framework provides a SharedPreferencesStorage implementation and an in-memory MemoryStorage for testing.
- Implementers
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
clear(
) → Future< bool> - Clear all values.
-
containsKey(
String key) → bool - Check if a key exists.
-
getBool(
String key) → bool? - Get a boolean value.
-
getDouble(
String key) → double? - Get a double value.
-
getInt(
String key) → int? - Get an integer value.
-
getKeys(
) → Set< String> - Get all keys.
-
getString(
String key) → String? - Get a string value.
-
getStringList(
String key) → List< String> ? - Get a string list value.
-
init(
) → Future< void> - Initialize the storage.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reload(
) → Future< void> - Reload from storage (for platforms that cache).
-
remove(
String key) → Future< bool> - Remove a value.
-
setBool(
String key, bool value) → Future< bool> - Set a boolean value.
-
setDouble(
String key, double value) → Future< bool> - Set a double value.
-
setInt(
String key, int value) → Future< bool> - Set an integer value.
-
setString(
String key, String value) → Future< bool> - Set a string value.
-
setStringList(
String key, List< String> value) → Future<bool> - Set a string list value.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited