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Re: Initializing a NSMutableString an odd way
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Re: Initializing a NSMutableString an odd way


  • Subject: Re: Initializing a NSMutableString an odd way
  • From: Sandor Szatmari <email@hidden>
  • Date: Wed, 31 Jul 2013 16:40:13 -0400

Why not [aMutableString setString:@""];?

Sandor Szatmari

On Jul 31, 2013, at 16:32, Vincent Habchi <email@hidden> wrote:

> Greg,
>
> thanks for diverting some of your time testing this. As someone already commented, the results are somehow consistent with “common sense”, whatever that means (cf. below).
>
>> ARC and non-ARC scores are the same within measurement noise, except for [NSMutableString string] where ARC can optimize the autoreleased return value so the test doesn't need to spin the autorelease pool. Note th
>
> The end of your message somehow got lost in the cyberspace.
>
> I thus suppose that to “clean” a NSMutableString, it is faster to recreate another one rather than use -deleteCharactersInRange: with a range covering the whole string.
>
> Thanks again so much to everybody for your enlightening advice.
>
> Vincent
>
> —
> “Common sense is the collection of prejudices acquired by age eighteen.” A. Einstein.
>
>
>
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References: 
 >Initializing a NSMutableString an odd way (From: Vincent Habchi <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Mike Abdullah <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Vincent Habchi <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: David Duncan <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Vincent Habchi <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Greg Parker <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Vincent Habchi <email@hidden>)

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