STD.File.SuperFileExists( filename )
filename | A null-terminated string containing the logical name of the superfile. |
Return: | SuperFileExists returns a BOOLEAN value. |
The SuperFileExists function returns TRUE if the specified filename is present in the Distributed File Utility (DFU) and is a SuperFile. It returns FALSE if the filename does exist but it is not a SuperFile (in other words, it is a normal DATASET. Use the STD.File.FileExists function to detect their presence or absence).
This function is not included in a superfile transaction.
Example:
A := STD.File.SuperFileExists('~CLASS::RT::IN::SF1');
See Also: FileExists