function returns the fully qualified name of a file. If supplying a dictionary_name
, the function returns the name of the file associated with a data dictionary. If providing a file_handler
(declared in a file
statement in PROC GLOBAL
), the function returns the name of the text file associated with the file handler.
The function can also take paradata
as its argument, in which case it returns the file name of the currently open paradata log.
The function returns a string containing the folder and file name.