DataColumnCollection.Remove Method (String)
Removes the DataColumn object that has the specified name from the collection.
Assembly: System.Data (in System.Data.dll)
The collection does not have a column with the specified name.
If the collection is successfully changed by adding or removing columns, the CollectionChanged event occurs.
The following example first uses the Contains method to determine whether a particular column is found in the collection. If it is found, the CanRemove method tests whether the column can be removed. If so, the column is removed with the Remove method.
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.