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- Newsgroups: comp.sys.mac.hypercard
- Path: sparky!uunet!sun-barr!apple!mumbo.apple.com!gallant.apple.com!NewsWatcher!user
- From: jpugh@apple.com (Jon Pugh)
- Subject: Re: NULL legal in paramPtr->returnValue field?
- Sender: news@gallant.apple.com
- Message-ID: <jpugh-120892175039@90.20.3.213>
- Date: Thu, 13 Aug 1992 00:51:24 GMT
- References: <9786@uqcspe.cs.uq.oz.au>
- Organization: Apple Computer, Inc.
- Followup-To: comp.sys.mac.hypercard
- Lines: 10
-
- In article <9786@uqcspe.cs.uq.oz.au>, tonyg@cs.uq.oz.au (Tony Gedge) wrote:
- >
- > I have a quick question about legal values in the returnValue field of
- > the XCmdBlock record. If no result is to be returned from a XFCN, is
- > it legal to set this handle to NULL, or should a handle containing a null
- > string be assigned to it?
-
- NULL is perfectly fine.
-
- Jon
-