validate method

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

Implementation

@override
String? validate(F form, E key, String value) {
  final uri = Uri.tryParse(value);

  if (uri == null || !uri.hasScheme || !uri.hasAuthority) {
    return loc.invalidUrl;
  }

  return null;
}