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Re: Needed : set class for Cocoa
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Re: Needed : set class for Cocoa


  • Subject: Re: Needed : set class for Cocoa
  • From: "Sean McBride" <email@hidden>
  • Date: Thu, 5 Feb 2009 19:18:52 -0500

Tommy Nordgren (email@hidden) on 2009-02-06 6:29 PM said:

>Do anyone know of a set container class for Cocoa objects, that use
>pointer semantics.
>
>Like this:
>	NSMutableString  * s1 = [@"Hello" mutableCopy],  * s2 = [@"Hello"
>mutableCopy];
>
>	Somesetclass *someSet = [[Somesetclass alloc]init];
>	[someSet add:s1];
>	[someSet add: s2];
>	// After these calls, someSet should contain 2 elements because s1 !=
>s2 by pointer semantics

Depending on your exact needs, maybe NSCountedSet would be useful.

Sean


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