An abstract class for updating ground geometry entities.
    
| Name | Type | Description | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| options | Object | An object with the following properties: 
 | 
Members
    Gets the zindex
Methods
    Destroys and resources used by the object.  Once an object is destroyed, it should not be used.
Throws:
- 
    DeveloperError : This object was destroyed, i.e., destroy() was called.
