Re: [Rubycocoa-talk] Problem with custom NSCell subclass

[Allison N. <dem...@ma...>]

*blink*
*blink*
*embarassed blush*
Oh crap!, I really should have seen that :-)

Thanks for the help.

 
On Friday, April 11, 2008, at 01:27PM, "Eloy Duran" <e....@su...> wrote:
>Hi Alli,
>
>It works fine for me:
>
> >> class BarCell < NSCell
> >> def initTextCell(str)
> >>   puts 'here'
> >>   super_initTextCell(str)
> >> end
> >> end
>=> nil
> >> BarCell.alloc.initTextCell('foo')
>here
>=> #<BarCell:0x363df0 class='BarCell' id=0x581390>
> >> BarCell.initTextCell('foo')
>OSX::OCMessageSendException: Can't get Objective-C method signature  
>for selector 'initTextCell:' of receiver BarCell
>	from /Library/Frameworks/RubyCocoa.framework/Resources/ruby/osx/objc/ 
>oc_wrapper.rb:50:in `ocm_send'
>	from /Library/Frameworks/RubyCocoa.framework/Resources/ruby/osx/objc/ 
>oc_wrapper.rb:50:in `method_missing'
>	from (irb):10
>
>
>It looks like you are sending the initTextCell: message to the class  
>BarCell instead of to an instance.
>So you should first send it the alloc message to get back an instance  
>and then send it the initTextCell: message
>
>Cheers,
>Eloy
>