Initialize the columns in the row top be the "top" of the sort order (earliest, e.g. minimum values, except that descending columns of a key will be maximum data values as they sort earlier). RowId is set to uint.MinValue
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2