1) yes you could use the code you outlined to access the property
2) @property (assign, nonatomic) IBOutlet NSWindow *iWindow;

Note though to be careful about the assign tag there – you may well want that 
to be a retain.

Thanks

Tom Davie

On 5 Apr 2013, at 15:06, Pax <45rpmli...@googlemail.com> wrote:

> …And how would I make '@property (assign, nonatomic) NSWindow* iWindow;'  an 
> IBOutlet so that I can hook it up to my window in interface builder?
> 
> On 5 Apr 2013, at 15:00, Tom Davie <tom.da...@gmail.com> wrote:
> 
>> The reason it's a bad idea is because it means that you have two strongly 
>> coupled components of code.  You can not change the implementation of the 
>> class with the ivar, without also changing the implementation of the other 
>> class now.
>> 
>> I don't really understand your argument about lines of code or readability, 
>> you would be replacing
>> 
>> someObject->someIvar = 56.9f;
>> 
>> with
>> 
>> someObject.someProperty = 56.9f;
>> 
>> and
>> 
>> {
>>    float someIvar;
>> }
>> 
>> with
>> 
>> @property (assign, nonatomic) float someProperty;
>> 
>> So neither is really true.
>> 
>> Thanks
>> 
>> Tom Davie
> 

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