isnullget.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 14 行

				If row.RowState <> DataRowState.Deleted Then
				    If (row.IsNull("{0}")) Then
                        Return vbNullString
                    Else
                        Return CType(row("{0}"), {2})
                    End If
				Else
                    If (row.IsNull(row.Table.Columns("{0}"), DataRowVersion.Original)) Then
                        Return vbNullString
                    Else
                        Return CType(row("{0}", DataRowVersion.Original), {2})
                    End If				
				End If
				'{1}