validate method

  1. @override
String? validate(
  1. F form,
  2. E key,
  3. BlocxFile? value
)
override

Implementation

@override
String? validate(F form, E key, BlocxFile? value) {
  if (value == null || value.path.isEmpty) {
    return loc.thisFieldIsRequired;
  }
  return null;
}