Prepare the file object for verification.
Original signature is '- (BOOL) prepareFileForVerification:(DRFile*)file'
- file (DRFile)
- The file object.
YES to indicate that the verification should proceed and NO to indicate a failure occurred.
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)