sqlisnullget.format

来自「客户关系管理系统ASP.NET+VB.NET编程完整程序！」· FORMAT 代码 · 共 15 行

				if (row.RowState != DataRowState.Deleted)
				{
					if (row.IsNull("{0}"))
						return {1}.Null;
					else
						return new {1}(({2})row["{0}"]);
				}
				else
				{
					if (row.IsNull(row.Table.Columns["{0}"], DataRowVersion.Original))
						return {1}.Null;
					else
						return new {1}(({2})row["{0}", DataRowVersion.Original]);
				}