The possible statuses of a FileHandle.
See Also: FileHandle.Status, AsyncReadManager.OpenFileAsync
| Closed | The file has been closed. | 
| Pending | The asynchronous operation to open the file is still in progress. | 
| Open | The file is open for reading. | 
| OpenFailed | The request to open this file has failed. You must still dispose of the FileHandle using FileHandle.Close. |