IsFile is a XFCN allowing to test the existence of a file on a volume.
SYNTAX
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IsFile (<file name or pathName>)
PARAMETERS
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The parameter can be a single name or whole pathname. If just a single name is supplied, the file is assumed to be in the same folder than the current stack.
Using "!" and "?" as parameter will return an online help (resp. copyright and syntax).
USING
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The XFCN returns "true" if the file exists, "false" if not.
This (these) external(s) is (are) FreeWare,allowing unlimited use in any non-commercial stack. You just need in this case to mention the author's name and copyright in your stack.
Any commercial use must be licensed and aknowledged by the author.