Re: [BLACKBOX] Read-only IN parameters for all data types (Was: Mobile-device development)

From: [at]} <Rex>
Date: Tue, 19 Feb 2008 15:39:41 -0600

----boundary-LibPST-iamunique-359376917_-_-
Content-type: text/plain

At 09:07 AM 2/19/2008, Oleg Cher wrote:
>If you pass a pointer as IN, can you change the dereferenced data?

        An interesting question, which may have been answered already. Strangely, parameters passed by value to a procedure can be changed within that procedure, but IN parameters cannot be changed.

        OK, you have just destroyed much of my previous message.

Rex Couture

----
To unsubscribe, send a message with body "SIGNOFF BLACKBOX" to LISTSERV{([at]})nowhere.xy----boundary-LibPST-iamunique-359376917_-_-
Content-type: application/rtf
Content-transfer-encoding: base64
Content-Disposition: attachment; filename="rtf-body.rtf"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----boundary-LibPST-iamunique-359376917_-_---

Received on Tue Feb 19 2008 - 22:39:41 UTC