| Package | Description | 
|---|---|
| agi.foundation.cesium | 
 Contains types used for defining graphical properties of definitional objects to be written out as CZML. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
CesiumDeletePolygonPositionsExtension
An extension that indicates that existing data (samples or interval values)
 for the CZML  
polygon.positions property should be deleted from the client. |