![](dotnetdiagramimages/C1_Win_Map_6_C1_Win_Map_MapViewportLimits.png)
'宣言 Public Class MapViewportLimits Inherits NotifyObject Implements C1.FlexMap.INotifier, C1.FlexMap.INotify
public class MapViewportLimits : NotifyObject, C1.FlexMap.INotifier, C1.FlexMap.INotify
System.Object
C1.Win.Map.NotifyObject
C1.Win.Map.MapViewportLimits