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Re: iPhone: validate a NSString for US zipcode
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Re: iPhone: validate a NSString for US zipcode


  • Subject: Re: iPhone: validate a NSString for US zipcode
  • From: Dave DeLong <email@hidden>
  • Date: Thu, 07 Jan 2010 14:52:48 -0700

That's backwards.  NSArray is ordered; NSSet is not.

Dave

On Jan 7, 2010, at 2:44 PM, David Duncan wrote:

> Since NSArray is unordered I would not expect its containsObject to do better than O(n). If NSSet is an ordered container, it should be able to do O(lg n).

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  • Follow-Ups:
    • Re: iPhone: validate a NSString for US zipcode
      • From: BJ Homer <email@hidden>
References: 
 >iPhone: validate a NSString for US zipcode (From: "Eric E. Dolecki" <email@hidden>)
 >Re: iPhone: validate a NSString for US zipcode (From: Paul Bruneau <email@hidden>)
 >Re: iPhone: validate a NSString for US zipcode (From: "Eric E. Dolecki" <email@hidden>)
 >Re: iPhone: validate a NSString for US zipcode (From: David Duncan <email@hidden>)
 >Re: iPhone: validate a NSString for US zipcode (From: Paul Bruneau <email@hidden>)
 >Re: iPhone: validate a NSString for US zipcode (From: David Duncan <email@hidden>)

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