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

	distances	MBRoutePointCollectorInfo
-	getHandle	MBObject
-	initWithHandle:	MBObject
	junctionSmoothIntensity	MBRoutePointCollectorInfo
	ndsPoints	MBRoutePointCollectorInfo
	pointNumber	MBRoutePointCollectorInfo