vlt.file.filename_value¶
FILENAME_VALUE - return the string of a filename whether it is a filename or inside a FILEOBJ
FILENAME = vlt.file.filename_value(FILENAME_OR_FILEOBJ)
Given a value which may be a FILENAME or a vlt.file.fileobj object, return either the FILENAME or
the FULLPATHFILENAME field of the vlt.file.fileobj object.