1. amap_map
2. amap_map
3. CameraTargetBounds
4. unbounded constant

##### CameraTargetBounds class

1. Constructors
2. CameraTargetBounds
3. Properties
4. bounds
5. hashCode
6. runtimeType
7. Methods
8. noSuchMethod
9. toJson
10. toString
11. Operators
12. operator ==
13. Constants
14. unbounded

# unbounded constant

CameraTargetBounds const unbounded

取消指定边界

## Implementation

    static const CameraTargetBounds unbounded = CameraTargetBounds(null)