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 10:35:45 +0000
- Thread-topic: Is there any compression library for Cocoa?
>
> On 30 Apr 2008, at 11:24, Trygve Inda wrote:
>
>> If the compression is successful, and I later release the (compressed)
>> NSData, buffer is still around, right?
>
> No, from the documentation for + (id)dataWithBytes: length:
> "The returned object takes ownership of the bytes pointer and frees it
> on deallocation. Therefore, bytes must point to a memory block
> allocated with malloc."
>
> Matt
>
So why the need for + dataWithBytesNoCopy:length:freeWhenDone: ?
It would seem that if freeWhenDone is YES, these are identical calls?
Trygve
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