handle method

  1. @override
bool handle(
  1. Map<String, dynamic> info
)
override

Handle the validation, the info variable will contain the following: info'rule' = Validation rule i.e "min". info'data' = Data the user has passed into the validation. info'message' = Overriding message to be displayed for validation (optional).

Implementation

@override
bool handle(Map<String, dynamic> info) {
  super.handle(info);
  RegExp _numeric = RegExp(r'^-?[0-9]\d*(\.\d+)?$');
  return _numeric.hasMatch(info['data']);
}