IntegerValidationController constructor
IntegerValidationController({})
Implementation
IntegerValidationController(
{String message = 'Text must be an integer number',
bool required = false})
: super(
message: message,
isValid: ({controller}) {
String? textValue = controller?.rawValue?.toString();
if (!required && TextUtils.isEmpty(textValue)) return true;
return int.tryParse(textValue!) != null;
});