If set to false will cause all expandable Fields (i.e. those that return true from their Field.IsExpandableResolved property) to be hidden. This has the effect of only showing root level DataRecords.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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