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Re: Week of month confusion?
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Re: Week of month confusion?


  • Subject: Re: Week of month confusion?
  • From: Fulbert Boussaton <email@hidden>
  • Date: Tue, 19 Mar 2013 14:38:56 +0100

Hi,

your code works fine here : every value returned by [NSDateComponents weekOfMonth] is equal to "1", as it should.

You wrote "%ld" in the NSLog param, maybe the cast from NSInteger to long breaks things on your end...


FB.

On Mar 19, 2013, at 14:21, Izak van Langevelde <email@hidden> wrote:

> I'm working on a small week-based calendar, but for some reason, the week number within the month of the first day of the month is either 0 or 1, while I would expect it to be 1.
>
>        NSDateComponents *components = [[NSDateComponents alloc] init];
>        NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
>
>        [formatter setDateStyle:NSDateFormatterLongStyle];
>
>        [components setDay:1];
>        [components setYear:2013];
>
>        for(int i=1;i<=12;i++){
>            [components setMonth:i];
>            NSDate *date=[[NSCalendar currentCalendar] dateFromComponents:components];
>            NSLog(@"Date %@ falls in week %ld of the month",
>                  [formatter stringFromDate:date] ,
>                  [[[NSCalendar currentCalendar] components:NSWeekOfMonthCalendarUnit fromDate: date] weekOfMonth]);
>        }
>
> Output:
>
> 2013-03-19 13:32:32.777 Admin[3543:707] Date 1 January, 2013 falls in week 1 of the month
> 2013-03-19 13:32:32.778 Admin[3543:707] Date 1 February, 2013 falls in week 0 of the month
> 2013-03-19 13:32:32.779 Admin[3543:707] Date 1 March, 2013 falls in week 0 of the month
> 2013-03-19 13:32:32.780 Admin[3543:707] Date 1 April, 2013 falls in week 1 of the month
> 2013-03-19 13:32:32.781 Admin[3543:707] Date 1 May, 2013 falls in week 1 of the month
> 2013-03-19 13:32:32.781 Admin[3543:707] Date 1 June, 2013 falls in week 0 of the month
> 2013-03-19 13:32:32.782 Admin[3543:707] Date 1 July, 2013 falls in week 1 of the month
> 2013-03-19 13:32:32.783 Admin[3543:707] Date 1 August, 2013 falls in week 0 of the month
> 2013-03-19 13:32:32.783 Admin[3543:707] Date 1 September, 2013 falls in week 1 of the month
> 2013-03-19 13:32:32.784 Admin[3543:707] Date 1 October, 2013 falls in week 1 of the month
> 2013-03-19 13:32:32.785 Admin[3543:707] Date 1 November, 2013 falls in week 0 of the month
> 2013-03-19 13:32:32.786 Admin[3543:707] Date 1 December, 2013 falls in week 1 of the month
>
> Am I overlooking some subtlety in the definition of weekOfMonth?
>
> Thanks,
> Izak
> ---
> Grinnikend door het leven...
>
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  • Follow-Ups:
    • Re: Week of month confusion?
      • From: Kyle Sluder <email@hidden>
References: 
 >Week of month confusion? (From: Izak van Langevelde <email@hidden>)

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