Path: utzoo!utgpu!watserv1!watmath!att!att!linac!pacific.mps.ohio-state.edu!zaphod.mps.ohio-state.edu!wuarchive!udel!rochester!pt.cs.cmu.edu!o.gp.cs.cmu.edu!andrew.cmu.edu!jk4i+
From: jk4i+@andrew.cmu.edu (John McCall Kingsley, III)
Newsgroups: comp.sys.mac.hypercard
Subject: Passing Variables to XCMD's
Message-ID: <cbFOGie00UhBE1b0sy@andrew.cmu.edu>
Date: 17 Nov 90 20:59:26 GMT
Organization: Class of '91, Carnegie Mellon, Pittsburgh, PA
Lines: 7

Hi,

I am writting an XCMD/XFCN and was wondering what the value of empty is
inside the XCMD, i.e. if empty is passed in, what can it be compared to
inside of the XCMD? I am using Think C 3.0. Thanks for your help.

Jack Kingsley