FormController class
- Inheritance
-
- Object
- ChangeNotifier
- FormController
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
validities
→ Map<
FormKey, FutureOr< ValidationResult?> > -
no setter
-
values
→ Map<
FormKey, dynamic> -
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
attach(
BuildContext context, FormKey key, Object? value, Validator? validator) → FutureOr< ValidationResult?> -
detach(
FormKey key) → void -
dispose(
) → void -
Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
override
-
getError(
FormKey key) → FutureOr< ValidationResult?> ? -
getState(
FormKey key) → FormValueState? -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
revalidate(
BuildContext context, FormValidationMode state) → void -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited