Gets the child data for the specified path. Used when remoteLoadOnDemand is true. (Example: If the treegrid has column ID set as primary key(and its type is integer) then if path is 1/10 - then it founds record with pk value 1 from root layout - takes its children and finds amongst them record with primary key value 10 - returns its children)
Target Platforms: Windows 8.1, Windows 8.1, Windows 8, 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