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Re: How to pretty print (big)numbers?
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Re: How to pretty print (big)numbers?


  • Subject: Re: How to pretty print (big)numbers?
  • From: Greg Parker <email@hidden>
  • Date: Fri, 10 Oct 2014 23:44:06 -0700

> On Oct 10, 2014, at 11:03 PM, Gerriet M. Denkmann <email@hidden> wrote:
>
> On iOS 8.0:
>
> UInt64 sum = 16494631536958186120UL;
> NSString *sumString = 	[ NSNumberFormatter	localizedStringFromNumber:	@(sum)
> 										numberStyle: 				NSNumberFormatterDecimalStyle
> 					];
> results in sumString =  -1,952,112,536,751,365,496, which seems not quite right.
>
> How can I convince NSNumberFormatter that it should print unsigned integers?

You can't. Sorry.

NSNumberFormatter is built atop ICU. ICU's API can handle signed 64-bit integers but not unsigned 64-bit integers.


--
Greg Parker     email@hidden     Runtime Wrangler



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