DatabaseHandle :: GetRecoveryFile - Provide name of recovery file
The function returns the name of the recovery file according to the passed recovery number.
Return value:  Name of recovery file ( NPath  )
Implementation details
NString 
DatabaseHandle  :: GetRecoveryFile ( uint16 recnum )
- recnum
 - Number of recovery file
Recovery files have got an internal number that has been generated when creating the recovery file (initializeRecovery()). 

