Defines the options available for a KmlNetworkLink's ViewRefreshMode property.
| Member | Value | Description | 
|---|---|---|
| eStkGraphicsKmlNetworkLinkViewRefreshModeNever | 0 | Do not refresh the network link when the camera's view changes. | 
| eStkGraphicsKmlNetworkLinkViewRefreshModeOnRequest | 1 | Only refresh the network link when it is explicitly refreshed by calling the Refresh method. | 
| eStkGraphicsKmlNetworkLinkViewRefreshModeOnStop | 2 | Refresh the network link after camera view movement stops for the duration specified by View Refresh Time. | 
| eStkGraphicsKmlNetworkLinkViewRefreshModeOnRegion | 3 | Refreshes the network link when the region associated with this link becomes active. | 





