validateWithParent abstract method

FutureOr<Result> validateWithParent(
  1. dynamic value,
  2. Map<String, dynamic> map, {
  3. bool exists = true,
})

Validates the value with access to the parent map. May be async.

Implementation

FutureOr<Result> validateWithParent(dynamic value, Map<String, dynamic> map, {bool exists = true});