# TextPatternScannerIntroImage.fromJson constructor

TextPatternScannerIntroImage.fromJson(

1. Map<String, dynamic> json

)

## Implementation

    factory TextPatternScannerIntroImage.fromJson(Map<String, dynamic> json) {
      String _type = json["_type"];
      switch (_type) {
        case "TextPatternIntroGeneralField":
          return TextPatternIntroGeneralField.fromJson(json);
        case "TextPatternIntroAlphabeticField":
          return TextPatternIntroAlphabeticField.fromJson(json);
        case "TextPatternIntroMeterDevice":
          return TextPatternIntroMeterDevice.fromJson(json);
        case "TextPatternIntroShippingContainer":
          return TextPatternIntroShippingContainer.fromJson(json);
        case "TextPatternIntroNoImage":
          return TextPatternIntroNoImage.fromJson(json);
        case "TextPatternIntroCustomImage":
          return TextPatternIntroCustomImage.fromJson(json);
        default:
          throw ArgumentError("Invalid polymorphic type: $_type");
      }
    }