| LayerCollection Events | 
The LayerCollection type exposes the following members.
 Events
Events| Name | Description | |
|---|---|---|
|  | LayerAdded | Callback for indicating the insertion of a new layer to this collection.
            This is useful when layer specific callbacks have to be set, for example to indicate a layer's property change.
             | 
|  | LayerRemoved | Callback for indicating the removal of a layer from this collection.
            It becomes important when layer specific callbacks were set in LayerAdded, 
            and have to be removed now.
             | 
|  | LayerSelectabilityChanged | Callback for indicating the selectability changing.  | 
|  | LayerVisibilityChanged | Callback for indicating the visibility changing.  | 
 See Also
See Also