Re: Implementing isEqual: and hash
Re: Implementing isEqual: and hash
- Subject: Re: Implementing isEqual: and hash
- From: Jeff Johnson <email@hidden>
- Date: Sat, 23 Aug 2008 11:22:57 -0500
On Aug 23, 2008, at 8:57 AM, Jean-Daniel Dupas wrote:
Look into the CoreFoundation sources. as Cocoa primitive are tool
free bridged, they use the same hash functions. They is even a
special case for NSString into the CFString.c file.
http://www.opensource.apple.com/darwinsource/10.5.4/CF-476.14/
Those are not the sources for CoreFoundation. Those are the sources
for 'CFLite', which is a dumbed-down version of CoreFoundation used
by IOKit. The real CoreFoundation is not open source. There is no
guarantee that CFLite and CoreFoundation are the same. In fact, there
are known differences.
-Jeff
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