Re: CAP-12-e: Alarms and SEQUENCE
| Newsgroups | gmane.ietf.calendar |
|---|---|
| Message-ID | <OF10178817.6501D9AC-ON85256DD3.00674D28-85256DD3.00691946@notesdev.ibm.com> |
Doug wrote on 10/31/2003 05:16:09 PM: > Better yet, an example of when MODIFY breaks. > > Take TWO VLARMS that are identical in one component. > Withou a unique identifier - you can not uniquly identify the 2nd > instance. I claim that this is a non-sensical / practical case to use. (Plus its the only one I could think of too.) We dont allow multiple VDAYLIGHTs or VSTANDARDs with the exact same data to be a single VTIMEZONE and yet consider the defintions to be different. We do not allow 2 VEVENTs in the same calendar to have the exact same set of properties and subcomponents yet call them different VEVENTs. We even said in iCalendar that repeat instances for the same date/time are to be treated a single instance. So why would we now invent this different consideration for VALARMs? Taking a practical look I have to chuckle at the suggestion (not at you personally Doug) that a CU would want or actually use 2 identical VALARMs yet consider them separate. In all my C&S time Ive yet to hear of any shipping product that allowed the user to create 2 identical alarms that were separate nor have I heard of users actually asking for it. After all, what exactly is the practical use for 2 simultaneous & identical AUDIO VALARMs that play the same sound at the same time? Does it play louder? Or is it in Stero vs Mono? Is there any actual use for having 2 PROCEDURAL alarms that run the exact same code at the exact same time? What about sending off 2 identical email notices to the exact same set of ATTENDEEs at the exact same time? I dont see how having 2 DISPLAY VALARMs triggering at the same time with the same information is really a big ticket item on any users wish list. Since we have autorepeating VALARMs (which means the VALARM could repeat, say, 1 second later for 15 times if I really really wanted it to) and we can have multiple VALARMs on any given entry, I see no real need to have multiple identical copies of VALARMs and to change iCalendar. Bruce =========================================================================== Bruce Kahn INet: [email protected] Messaging & Collaboration Phone: 978.399.6496 IBM Software Group FAX: and nothing but the FAX... Standard disclaimers apply, even where prohibited by law...