On 6 nov 2011, at 23:39, Graham Cox wrote:

>> If the former, how does this technique compare with the trick of putting an…
>> 
>> @interface someClass ()
>> - (type) somePrivateMethod;
>> @end
>> 
>> …in the implementation?
> 
> I could be wrong, but I'm not sure that syntax is legal. The round brackets 
> should include something in between to define a Category. For private 
> methods, 'Private' is typical.


That's a class extension:

        
<http://developer.apple.com/library/ios/#DOCUMENTATION/Cocoa/Conceptual/ObjectiveC/Chapters/ocCategories.html>

j o a r


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