| Package | Description | 
|---|---|
| com.lightstreamer.adapters.remote | 
| Modifier and Type | Method and Description | 
|---|---|
boolean | 
DataProvider.isSnapshotAvailable(String itemName)
Called by Lightstreamer Kernel through the Remote Server
 to know whether the Data Adapter, after a subscription for an Item, 
 will send some Snapshot Item Events before sending the updates. 
 | 
void | 
DataProvider.subscribe(String itemName)
Called by Lightstreamer Remote Server to request data for an Item. 
 | 
void | 
DataProvider.unsubscribe(String itemName)
Called by Lightstreamer Kernel through the Remote Server
 to end a previous request of data for an Item. 
 | 
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