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Re: @selector not working with (id)anObject
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Re: @selector not working with (id)anObject


  • Subject: Re: @selector not working with (id)anObject
  • From: Trygve Inda <email@hidden>
  • Date: Sun, 12 Apr 2009 01:49:39 +0000
  • Thread-topic: @selector not working with (id)anObject

> 2009/4/11 Trygve Inda <email@hidden>
>
> I have a thread. Depending on how it is called, I need to do something
>> different at the end of the main processing so I wanted to pass a selector
>> into the thread so it could call it when it was ready.
>>
>> I could just pass an NSNumber and do case1, case2 etc, but thought it'd be
>> nice to just do the equivalent of passing a function pointer.
>
>
> You could create an NSInvocation object and pass that.
>
> sherm--

It does not seem I can invoke this on the main thread.

Basically I just need to use a function pointer. How does Cocoa do this?

I need to pass either someMethod or someOtherMethod and later call it with

[self performSelectorOnMainThread:theMethod withObject:nil
waitUntilDone:NO];

Is this normally done with NSStringFromSelector and NSSelectorFromString ?


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  • Follow-Ups:
    • Re: @selector not working with (id)anObject
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References: 
 >Re: @selector not working with (id)anObject (From: Sherm Pendley <email@hidden>)

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