'Declaration Public Overridable Sub SetGroupByColumns( _ ByVal columns As System.String _ )
public virtual void SetGroupByColumns( System.string columns )
Only works with OutlookGroupBy style. Columns are a string of GroupBy column keys separated by a �,�. To clear all GroupBy columns, use an empty string.
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