# 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");
      }
    }