List <string> GetNamesFromMappings()
        {
            if (InputMappings == null)
            {
                return(null);
            }

            return(InputMappings.Select(dataColumnMapping => dataColumnMapping.OutputColumn.ColumnName).ToList());
        }
        List <Type> GETTypesFromMappingTypes()
        {
            if (InputMappings == null)
            {
                return(null);
            }

            return(InputMappings.Select(dataColumnMapping => dataColumnMapping.OutputColumn.DataType).ToList());
        }
 List <string> GetNamesFromMappings() => InputMappings?.Select(dataColumnMapping => dataColumnMapping.OutputColumn.ColumnName).ToList();
 List <Type> GETTypesFromMappingTypes() => InputMappings?.Select(dataColumnMapping => dataColumnMapping.OutputColumn.DataType).ToList();