Re: stringByReplacingCharactersInRange leading to bus error
Re: stringByReplacingCharactersInRange leading to bus error
- Subject: Re: stringByReplacingCharactersInRange leading to bus error
- From: Dave Carrigan <email@hidden>
- Date: Wed, 18 Aug 2010 11:56:49 -0700
On Aug 18, 2010, at 11:52 AM, Murat Konar wrote:
>
> On Aug 18, 2010, at 11:06 AM, John C. Randolph wrote:
>
>> -stringByReplacingCharactersInString: creates and returns a new string, which is autoreleased.
>
> Always? I recall running into a problem that was caused by -stringByReplacingCharactersInString: (or a method like it) simply returning self if no substitution occurred.
The memory management rules says it returns a string that you don't own. If you need it to exist in the future, you have to retain it. Its implementation details are irrelevant (to you).
--
Dave Carrigan
email@hidden
Seattle, WA, USA
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