Period constructor

const Period({
  1. String? start,
  2. @JsonKey(name: '_start') Element? startElement,
  3. String? end,
  4. @JsonKey(name: '_end') Element? endElement,
})

Implementation

const factory Period({
  String? start,
  @JsonKey(name: '_start') Element? startElement,
  String? end,
  @JsonKey(name: '_end') Element? endElement,
}) = _Period;