DefaultSettingsValue<T> class
A settings value that provides a default value if no value is specified by the user.
The value stored in this class is guaranteed to be non-null.
Example:
final setting = SettingsValue<int>(name: 'setting', defaultValue: 34);
final defaultSetting = DefaultSettingsValue<int>(name: 'default', defaultValue: 16);
// This value is of type int? even though it has a default value.
final value = setting.value;
// This value is of type int and not nullable.
final otherValue = defaultSetting.value;
- Inheritance
-
- Object
- SettingsValue<
T> - DefaultSettingsValue
Constructors
- DefaultSettingsValue({required String name, required T defaultValue})
- A settings value that provides a default value if no value is specified by the user.
Properties
- defaultValue → T?
-
The value that is used by default.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- name → String
-
The unique name of this setting.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value ↔ T
-
Get the value stored for name.
getter/setter pairoverride
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reset(
) → void -
Resets the value of this SettingsValue to its default value.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
watch(
) → Stream< T?> -
Watches this SettingsValue for changes.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited