Re: Is there any compression library for Cocoa?
Re: Is there any compression library for Cocoa?
- Subject: Re: Is there any compression library for Cocoa?
- From: Trygve Inda <email@hidden>
- Date: Wed, 30 Apr 2008 11:40:08 +0000
- Thread-topic: Is there any compression library for Cocoa?
>
> On 30 Apr 2008, at 12:35, Trygve Inda wrote:
>
>> So why the need for + dataWithBytesNoCopy:length:freeWhenDone: ?
>>
>> It would seem that if freeWhenDone is YES, these are identical calls?
>
> Because sometimes you might want to use NO. i.e maybe its a non-
> malloced buffer that you want to treat as NSData, or maybe just a
> malloced buffer that you need to pass to some method that expects an
> NSData, but you don't want to have to duplicate the entire buffer.
I guess the freeWhenDone is a newer call then, otherwise it'd make more
sense to only have the freeWhenDone variant.
Thanks,
Trygve
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