ArcaneFieldDirectProvider<T> class
A flexible provider that delegates to custom getter/setter functions.
Allows integration with external data sources, databases, or APIs.
- Inheritance
-
- Object
- ArcaneFieldProvider<
T> - ArcaneFieldDirectProvider
Constructors
-
ArcaneFieldDirectProvider({required T defaultValue, required Future<
T> getter(String), required Future<void> setter(String, T)})
Properties
- currentValue → T
-
Current value or default.
no setterinherited
- defaultValue → T
-
The default value used as a fallback when value retrieval fails.
finalinherited
-
getter
→ Future<
T> Function(String) -
The function to retrieve a value by key.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
setter
→ Future<
void> Function(String, T) -
The function to set a value by key.
final
-
stream
→ Stream<
T> -
Stream of value changes.
no setterinherited
Methods
-
dispose(
) → void -
Dispose resources.
inherited
-
getValue(
String k) → Future< T> -
Retrieves the value for the given key, falling back to defaultValue on error.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onGetValue(
String k) → Future< T> -
Abstract method to retrieve the value associated with a key.
override
-
onSetValue(
String k, T value) → Future< void> -
Abstract method to set the value for a key.
override
-
setValue(
String k, T value) → Future< void> -
Sets the value for the given key and emits the new value.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited