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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