Gets the value which determines whether to continue walking up the parent chain to search parent siblings when an element has already been found. The default implementation returns false, meaning the search will stop after the best match is found in all descendants of an element.
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
