BarcodeUseCase.fromJson constructor

BarcodeUseCase.fromJson(
  1. Map<String, dynamic> json
)

Implementation

factory BarcodeUseCase.fromJson(Map<String, dynamic> json) {
  String _type = json["_type"];
  switch (_type) {
    case "SingleScanningMode":
      return SingleScanningMode.fromJson(json);
    case "MultipleScanningMode":
      return MultipleScanningMode.fromJson(json);
    case "FindAndPickScanningMode":
      return FindAndPickScanningMode.fromJson(json);
    default:
      throw ArgumentError("Invalid polymorphic type: $_type");
  }
}