Return current backward compatibility mode setting
mode = cdflib.getFileBackward()
One of the following text strings:
For more information about backward compatibility mode, see cdflib.setFileBackward.
This function corresponds to the CDF library C API routine CDFgetFileBackward.
To use this function, you must be familiar with the CDF C interface. Read the CDF documentation at the CDF Web site.
For copyright information, see the cdfcopyright.txt file.