/// <summary> /// This function retrieves the default container tissue mapping. /// </summary> public DataTable GetContainerTissueMapping() { if (_mappingContainerTissue == null) { _mappingContainerTissue = _databaseObject.CreateAndFillDataTable($"SELECT {QRY_CONTAINER_TISSUE_COLUMNS} FROM {QRY_CONTAINER_TISSUE}"); } return(_mappingContainerTissue.Copy()); }