This will always return false for an UltraGridEmptyMessageRow. This row will not be created unless there are no rows in the data source or unless all rows have been filtered out. Under these conditions, we always want to return false so that the PositionChildElements method of RowColRegionIntersectionUIElement will show it.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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