CreateDataColumns	Creates a new DataColumns object.
DataColumnClone	Clones a DataColumn object.
DataColumnsClone	Clones a DataColumn collection.
GetDataColumns	Returns a set of DataColumns that match the supplied list.
GetDbColumn	Creates a DbColumn object from a DataColumn object.
GetDbColumns	Creates a DbColumns collection from a DataColumns collection.
GetGridColumns	Missing Summary
GetPropertyNames	Creates a PropertyNames list from a DataColumns collection.

HasColumns	Checks the DataColumnCollection object for items.
RowSetValues	Updates a grid row with the DataRow values.