BNaviDirectionBoard 成员列表

成员的完整列表，这些成员属于 BNaviDirectionBoard,包括所有继承而来的类成员

	addDist	BNaviDirectionBoard
	directionName	BNaviDirectionBoard
	eAction	BNaviDirectionBoard
	eMsgType	BNNaviMsgBase
	exitID	BNaviDirectionBoard
	remainDist	BNaviDirectionBoard
	startDist	BNaviDirectionBoard