> On 22 Jan 2016, at 10:04 AM, Quincey Morris 
> <quinceymor...@rivergatesoftware.com> wrote:
> 
> In general, like in inits, you will want to assign directly to instance 
> variables rather than use property setters


Same applies to -initWithCoder: If you call a lot of property setters there, 
performance is slow. It might not matter, but for big graphs (10,000+ objects) 
it can be a killer. If any setters have side effects it can be suicidal.


—Graham
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