Re: NSTableViewDataSource Protocol
Re: NSTableViewDataSource Protocol
- Subject: Re: NSTableViewDataSource Protocol
- From: Michael Davey <email@hidden>
- Date: Thu, 18 Feb 2010 12:37:07 +0000
My class is describes as follows:
@interface AppController : NSObject <MGTwitterEngineDelegate,NSTableViewDataSource>
I tried removing NSObject and putting it there, but that did not work - any clues?
Thanks, btw
On 18 Feb 2010, at 12:28, Graham Cox wrote:
>
> On 18/02/2010, at 11:21 PM, Michael Davey wrote:
>
>> Weird, cos when I change the Active SDK in Xcode to 10.5 I get the following error:
>>
>> cannot find protocol declaration for 'NSTableViewDataSource'
>>
>> And the docs here:
>>
>> http://developer.apple.com/mac/library/DOCUMENTATION/Cocoa/Reference/ApplicationKit/Protocols/NSTableDataSource_Protocol/Reference/Reference.html
>>
>> Suggest that it is available to 10.6 and later
>>
>> Any idea what I might be doing wrong?
>>
>
>
> In 10.6, NSTableViewDataSource became a formal protocol, where previously it was an informal one. While the docs are strictly correct, they're a bit misleading since the methods of the protocol have been available since 10.0
>
> If your datasource is declared thus:
>
> @interface MyDS <NSTableViewDataSource>
>
> ...
>
> @end
>
> you need to remove the angle bracket part for 10.5
>
> --Graham
>
>
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