passes method

@override FutureOr<bool> passes(ValidationContext context)

Validates the value using the given context.

Returns true if valid, otherwise false.

Implementation

@override
FutureOr<bool> passes(ValidationContext context) {
  final value = context.value;
  final args = context.parameters;
  final data = context.data;

  if (value == null || args.isEmpty) return false;
  if (!data.containsKey(args[0])) return false;

  final arrayField = data[args[0]];
  if (arrayField is! List) return false;

  return arrayField.contains(value);
}