Re: ANN: PikoPixel pixel-art editor

[David Chisnall]

On 20 Sep 2015, at 15:28, Fred Kiefer <fredkiefer@gmx.de> wrote:
> 
> Strange enough this only works for the two instance method swizzling
> methods, for the class methods I have to use just
> 
> method_exchangeImplementations(method1, method2);

Note that this is not actually a good thing to do with the GCC / GNUstep 
runtimes.  It will work but it is a very cheap operation on OS X (exchange two 
pointers) and an expensive operation with other runtimes (requires walking the 
class hierarchy to find the classes that own the methods.

David

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