CheckboxGroupFieldState<T> class

Represents the state of a group of checkbox form fields.

A checkbox group form field extends the FormFieldState class, providing a way to manage the state of multiple checkboxes within a group.

Inheritance

Constructors

CheckboxGroupFieldState(List<CheckboxFieldState<T>> checkboxes, {required String label, String? error, Set<T>? value, List<ValidationRule<Set<T>>> rules = const []})
Creates a new instance of CheckboxGroupFieldState.

Properties

checkboxes → List<CheckboxFieldState<T>>
The list of individual checkbox field states within the group.
final
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
rules → List<ValidationRule<Set<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 → Set<T>
The current value of the form field.
finalinherited

Methods

copyWith({Set<T>? value, String? error, String? label, bool? touched, bool? validateOnUpdate, List<ValidationRule<Set<T>>>? rules}) → CheckboxGroupFieldState<T>
Creates a new FormFieldState object by copying the existing state and replacing the specified fields with new values.
override
copyWithNullable({Set<T>? value}) → CheckboxGroupFieldState<T>
A null-tolerant version of copyWith, allowing you to explicitly set fields to null.
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) → CheckboxGroupFieldState<T>
Updates the error field for the FormFieldState.
override
validate(Map<String, FormFieldState> fields) → String?
Validates the form field against its validation rules.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited