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Re: How far with accessors?
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Re: How far with accessors?


  • Subject: Re: How far with accessors?
  • From: cricket <email@hidden>
  • Date: Wed, 26 May 2004 16:27:59 -0700

[self setTheString:nil] will release the object and nil out the instance variable in one swell foop. That's why it's a nice way to do it.

- cricket

On May 26, 2004, at 2:58 PM, Jeff Biggus wrote:

The preferred method is

-(void)dealloc {
[self setTheString:nil];
...
}

Perhaps I need to read the whole thread, but I've never seen it suggested that one should simply nil out an object. In general, the preferred way is simply to do a release:

-(void)dealloc {
[theString release];
...
[super dealloc];
}

Directly setting the object to nil should not be the first option. It will not be necessary if there are no memory management holes in your code. It seems like bad form to just set it to nil, though it may not cause any problems (I'm not sure of this either way).

Some developers will write "theString = nil;" after releasing the object, but this is only to protect against memory management mistakes that can happen during development. It's perfectly safe, but it's a band aid which shouldn't need to be there, afaiu.
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  • Follow-Ups:
    • Re: How far with accessors?
      • From: Jeff Biggus <email@hidden>
References: 
 >Fwd: How far with accessors? (From: Ondra Cada <email@hidden>)
 >Re: How far with accessors? (From: Jeff Biggus <email@hidden>)

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