RadioGroupFieldState<T> class

Represents the state of a group of radio buttons form fields.

A radio button group form field extends the FormFieldState class, providing a way to manage the state of multiple radio buttons within a group.

Inheritance

Constructors

RadioGroupFieldState(List<RadioButtonFieldState<T>> radioButtons, {required String label, required T value, String? error, List<ValidationRule<T>> rules = const []}): Creates a new instance of RadioGroupFieldState.

error → String?: The error message associated with the form field, if any.
finalinherited
hashCode → int: The hash code for this object.
no setterinherited
label → String: The label or name of the form field.
finalinherited
radioButtons → List<RadioButtonFieldState<T>>: The list of individual radio button field states within the group.
final
rules → List<ValidationRule<T>>: The list of validation rules to apply to the form field.
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
touched → bool: Indicates whether the form field has been touched (interacted with) by the user.
finalinherited
validateOnUpdate → bool: Indicates whether validation should occur when the form field is updated.
finalinherited
value → T: The current value of the form field.
finalinherited

copyWith({T? value, String? error, String? label, bool? touched, bool? validateOnUpdate, List<ValidationRule<T>>? rules}) → RadioGroupFieldState<T>: Creates a new FormFieldState object by copying the existing state and replacing the specified fields with new values.
override
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited
updateError(String? error) → RadioGroupFieldState<T>: Updates the error field for the FormFieldState.
override
validate(Map<String, FormFieldState> fields) → String?: Validates the form field against its validation rules.
inherited