api/NetinaCMS.Common/Models/Report/ReportResult.cs

namespace NetinaCMS.Common.Models.Report
{
    public class ReportResult
    {
        private List<ReportRow> _rows;

        public List<ReportRow> Rows
        {
            get
            {
                if (_rows == null)
                    _rows = new List<ReportRow>();
                return _rows;
            }
            set => _rows = value;
        }
    }

    public class ReportRow
    {
        private List<string> _cells;

        public List<string> Cells
        {
            get
            {
                if (_cells == null)
                    _cells = new List<string>();
                return _cells;
            }
            set => _cells = value;
        }
    }
}