Defines the options available for a KmlNetworkLink's RefreshMode property.
| Member | Value | Description | 
|---|---|---|
| eStkGraphicsKmlNetworkLinkRefreshModeOnChange | 0 | Refresh when the document is loaded and whenever the Link parameters change (the default). | 
| eStkGraphicsKmlNetworkLinkRefreshModeOnInterval | 1 | Refresh the network link at the duration specified by Refresh Interval. | 
| eStkGraphicsKmlNetworkLinkRefreshModeOnExpire | 2 | Refresh the network link when the expiration time is reached. | 





