DataColumnCollection.Add Method (String, Type)
Assembly: System.Data (in System.Data.dll)
If null or an empty string ("") is passed in for the name, a default name ("Column1", "Column2", and so on) is given to the column.
Use the Contains method to determine whether a column with the proposed name already exists in the collection.
If the collection is successfully changed by adding or removing columns, the CollectionChanged event occurs.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.