#include <babackup.h>
| class MBackupObserver |
| Public Member Enumerations | |
|---|---|
| enum | TFileLockFlags { ETakeLock, EReleaseLockReadOnly, EReleaseLockNoAccess } |
| Public Member Functions | |
|---|---|
| pure virtual void | ChangeFileLockL(const TDesC &, TFileLockFlags) |
Backup server wrapper observer interface.
MBackupObserver defines the interface to be implemented by any code that will hold file locks or may attempt to access files regardless of other device state e.g. a phone app may always attempt to access the contacts database for caller id
Flags indicating how to change a file lock.
| Enumerator | Value | Description |
|---|---|---|
| ETakeLock | 0 |
Owner can reopen/resume writing to the file. |
| EReleaseLockReadOnly | 0x01 |
Owner should stop writing to the file. |
| EReleaseLockNoAccess | 0x02 |
Owner should close the file. |
| void | ChangeFileLockL | ( | const TDesC & | aFileName, |
| TFileLockFlags | aFlags | |||
| ) | [pure virtual] | |||
Called by the server to request the file owner to change the lock on the specified file.
| Parameters | |
|---|---|
| aFileName | Filename of affected file |
| aFlags | Flag indicating how to change the file lock |