Here's the ticket:
https://www.macruby.org/trac/ticket/1280
As I mentioned there, my use case isn't for a Cocoa API -- it's my own API. I'm
using MacRuby to test my framework and have written a couple mock
implementations in MacRuby to simplify testing.
christian.
On May 15, 2011, at 3:35 PM, Laurent Sansonetti wrote:
> Hi Christian,
>
> I think I only implemented Ruby -> ObjC blocks support, not the other way
> around :) I didn't know Cocoa was exposing APIs returning ObjC blocks yet.
> Could you file a ticket? I will try to get that fixed in the upcoming release.
>
> Thanks,
> Laurent
>
> On May 15, 2011, at 1:42 PM, Christian Niles wrote:
>
>> Hey All,
>>
>> There's plenty of documentation showing how one can use Proc objects to
>> invoke Objective-C methods that accept block parameters, but I can't find
>> any way to invoke an Objective-C block from within a Ruby method.
>>
>> Without thinking I had assumed they'd be mapped to a Proc-like object, which
>> I could invoke with #call:
>>
>> def performOperation(operation, success:success_callback,
>> error:error_callback)
>> # ...
>> result = "..."
>> success_callback.call(result)
>> end
>>
>> But I get an error: undefined method `call' for
>> #<__NSAutoBlock__:0x2006b6560>
>>
>> christian.
>> _______________________________________________
>> MacRuby-devel mailing list
>> MacRuby-devel@lists.macosforge.org
>> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
>
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