toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (columnIndex != null) 'columnIndex': columnIndex!,
      if (dataSourceColumnReference != null)
        'dataSourceColumnReference': dataSourceColumnReference!,
      if (filterCriteria != null) 'filterCriteria': filterCriteria!,
    };