On Mar 30, 2012, at 8:46 PM, Stephen J. Butler wrote: > I wouldn't trust this to be very stable. And I don't see how > subclassing is much more work than this.
Agreed. Absolutely do not do this — using categories to change the behavior of existing classes is quite dangerous. Also, why do you need to override -drawRect: for an NSMatrix anyway? Generally it's the cells you want to customize the drawing of, not the matrix that holds them. —Jens
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