MULTIMSG_ROUTE

MULTIMSG_ROUTE_NONE	None.
MULTIMSG_ROUTE_UP	Send to parents.
MULTIMSG_ROUTE_ROOT	Send to root object.
MULTIMSG_ROUTE_DOWN	Send to children.
MULTIMSG_ROUTE_BROADCAST	Broadcast the message, i.e. distribute it to all branches given by GeListNode.GetBranchInfo().