toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (a1Range != null) 'a1Range': a1Range!,
      if (developerMetadataLookup != null)
        'developerMetadataLookup': developerMetadataLookup!,
      if (gridRange != null) 'gridRange': gridRange!,
    };