'Declaration Public ReadOnly Property TabGroupOrientation As Orientation
public Orientation TabGroupOrientation {get;}
The orientation of the child tab group is based on the TabGroupOrientation of the Parent. When the Parent is non-null, the orientation is opposite that of the Parent's TabGroupOrientation. When the Parent is null, the orientation is the value of the Orientation of the associated Manager.
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