Unit.map constructor

Unit.map({
  1. required String uName,
  2. List<Constraints>? constraints,
  3. Map<String, String?> defaultValue = const <String, String?>{},
})

创建Map类型字段

Implementation

factory Unit.map({required String uName, List<Constraints>? constraints, Map<String, String?> defaultValue = const <String, String?>{}}) {
  return UnitString(uName: uName, constraints: constraints, defaultValue: UnitValues.acceptMap(defaultValue)).toTableUnit();
}