InputFileFull path of the input file.OutputFileFull path of the output file.CreateParamOutput file opening mode (see FileCreationMode enumeration).
Return Value
S_OK or standard OLE error code.
Remarks
Connect to the given input and output files (see Input/Output Files Transport for more information). The library uses the supplied CreateParam value (see FileCreationMode enumeration for more information) to open the output file. After the output file is successfully opened, the library will start appending data to the end of the file.