Production Ready Macros for SAS Application Developers File Reference

Checks whether a fileref exists. More...

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Detailed Description

You can probably do without this macro as it is just a one liner. Mainly it is here as a convenient way to remember the syntax!

frefthe fileref to detect
output Returns 1 if found and 0 if not found. Note - it is possible that the fileref is found, but the file does not (yet) exist. If you need to test for this, you may as well use the fileref function directly.
Allan Bowe

Definition in file