1. amap_map
2. amap_map
3. BaseOverlay
4. clone method

##### BaseOverlay class

1. Constructors
2. BaseOverlay
3. Properties
4. hashCode
5. id
6. runtimeType
7. Methods
8. clone
9. noSuchMethod
10. setIdForCopy
11. toMap
12. toString
13. Operators
14. operator ==

# clone method

BaseOverlay clone ()

## Implementation

    BaseOverlay clone() {
      throw UnimplementedError(
          'BaseOverlay subClass should implement this methed.');
    }