toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (dataIsSubtotal != null) 'dataIsSubtotal': dataIsSubtotal!,
      if (label != null) 'label': label!,
      if (subtotalIndex != null) 'subtotalIndex': subtotalIndex!,
    };