Return Value
            The connection string associated with the currently opened data store (e.g., an enterprise geodatabase). 
            
| Exception | Description | 
|---|---|
| System.InvalidOperationException | No valid data store has been opened or the type of data store is currently not supported prior to invoking this operation. | 
| GeodatabaseException | A geodatabase-related exception has occurred. | 
Target Platforms: Windows 10, Windows 8.1, Windows 7