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Re: NSCalendar date calculation anomaly
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Re: NSCalendar date calculation anomaly


  • Subject: Re: NSCalendar date calculation anomaly
  • From: Matt Gough <email@hidden>
  • Date: Wed, 28 Apr 2010 15:45:08 +0100

On 28 Apr 2010, at 15:37:59, Scott Ribe wrote:

> On Apr 28, 2010, at 1:04 AM, Kubernan wrote:
>
>> Did you try to use NSDateComponents for building your reference date (2001/01/01) such as :
>
> No, reasonable idea though. But even better, I should have been logging the reference date after I created it. When I do that, I get:
>
> 2000-12-31 17:00:00 -0700
>
> Which is correct, midnight at UTC. Then I add 3,412 days and I get:
>
> 2010-05-05 17:00:00 -0600
>
> Which is off by an hour. So the problem seems to be with the addition, not with the creation of the reference date.
>

Not read all the rest of the posts, but isn't that due to Daylight savings being different in December and May?

Matt_______________________________________________

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  • Follow-Ups:
    • Re: NSCalendar date calculation anomaly
      • From: Dave DeLong <email@hidden>
References: 
 >NSCalendar date calculation anomaly (From: Scott Ribe <email@hidden>)
 >Re: NSCalendar date calculation anomaly (From: Kubernan <email@hidden>)
 >Re: NSCalendar date calculation anomaly (From: Scott Ribe <email@hidden>)

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