• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag
 

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: API to convert string to number?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: API to convert string to number?


  • Subject: Re: API to convert string to number?
  • From: "E. Wing" <email@hidden>
  • Date: Tue, 27 Feb 2007 16:21:18 -0800

The string isn't coming from a standard Cocoa/UI widget so the string
is unsanitized. So I don't know if I can get NSNumberFormatter into
the picture. Any ideas?

Thanks,
Eric


On 2/27/07, I. Savant <email@hidden> wrote:

In this particular case, an NSNumberFormatter attached to your field in Interface Builder will take care of this automatically. Read the documentation for more details.

--
I.S.


On Feb 27, 2007, at 7:08 PM, E. Wing wrote:

> So NSScanner seems to be the closest to what I need. But it fails to
> respond to the NSThousandsSeparator. Looking over the documentation,
> there is only mention of the decimal separator. Is it possible to get
> it to handle the other separators?
>
> Basically, what I want is when the user types 1,000.50 (in en-US), I
> want the value 1000.5. But I actually get 1.0 in this case.
>
> Here is the code I'm using:
> float converted_value;
> NSScanner* the_scanner = [NSScanner
> localizedScannerWithString:user_string];
> BOOL did_find_number = [the_scanner scanFloat:&converted_value];
>
> Thanks,
> Eric
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> Do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
> 40gmail.com
>
> This email sent to email@hidden


_______________________________________________

Cocoa-dev mailing list (email@hidden)

Do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden


  • Follow-Ups:
    • Re: API to convert string to number?
      • From: "I. Savant" <email@hidden>
References: 
 >API to convert string to number? (From: "E. Wing" <email@hidden>)
 >Re: API to convert string to number? (From: "Shawn Erickson" <email@hidden>)
 >Re: API to convert string to number? (From: "E. Wing" <email@hidden>)
 >Re: API to convert string to number? (From: "I. Savant" <email@hidden>)

  • Prev by Date: Re: Search Index Crash While Indexing Webarchive
  • Next by Date: An idea about desktop amusing
  • Previous by thread: Re: API to convert string to number?
  • Next by thread: Re: API to convert string to number?
  • Index(es):
    • Date
    • Thread