AsyncDropDownFieldState<T> constructor

AsyncDropDownFieldState<T>(T value, { required Future<List<DropDownItemState<T>>> items, required String label, String? error, List<ValidationRule<T>> rules = const [], })

Creates a new instance of AsyncDropDownFieldState.

• value The initial value of the dropdown field (selected item).
• items The list of individual item states within the dropdown (required).
• label The label or name of the dropdown form field (required).
• rules The list of validation rules to apply to the dropdown field (default is an empty list).

Implementation

AsyncDropDownFieldState(
  T value, {
  required this.items,
  required String label,
  String? error,
  List<ValidationRule<T>> rules = const [],
}) : super(
        value: value,
        label: label,
        error: error,
        rules: rules,
      );