Le 31 juil. 2013 à 22:38, Greg Parker <gpar...@apple.com> a écrit :

> Not necessarily. If you have long string and you want to clear it and re-fill 
> it with another long string, then it may be faster to use 
> -deleteCharactersInRange: in order to avoid memory re-allocation overhead. 
> But that possibility depends on precise implementation details of 
> NSMutableString.

So I guess profiling is once more everybody’s friend.
Thanks anyhow once more for taking the time to answer my very minor inquiry.

Vincent



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