DNSValidationController constructor
DNSValidationController({})
Implementation
DNSValidationController(
{bool requireTld = true,
bool allowUnderscores = false,
String message = 'Invalid DNS',
bool required = false})
: super(
message: message,
isValid: ({controller}) {
String? textValue = controller?.rawValue?.toString();
if (!required && TextUtils.isEmpty(textValue)) return true;
return Validators.isFQDN(textValue!);
});