SetPrtToDskAppend
This method sets the PrintMode to Print to Disk-Append mode and sets the appropriate file for this mode.
Note:
- The associated connection must be in PDT mode.
- The folder where this file is to be set must have write access. If it does not, this method fails with an exception.
- If the file exists, it will be used. Otherwise, it will be created when printing is complete.