DataColumn.SetOrdinal Method
.NET Framework 4
Changes the ordinal or position of the DataColumn to the specified ordinal or position.
Assembly: System.Data (in System.Data.dll)
Changes the ordinal or position of the DataColumn to the specified ordinal or position. If ordinal is less than 0 or greater than the existing number of columns – 1 (greater than the ordinal of the last column) then an Invalid ArgumentException is thrown.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.