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Re: How can I get rid of this warning message?
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Re: How can I get rid of this warning message?


  • Subject: Re: How can I get rid of this warning message?
  • From: Matt Neuburg <email@hidden>
  • Date: Tue, 22 Jan 2013 07:44:52 -0800

Well discussed here:

http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown

m.

On Jan 22, 2013, at 1:29 AM, email@hidden wrote:

> Date: Mon, 21 Jan 2013 15:20:44 -0500
> From: Rick Aurbach <email@hidden>
> To: "email@hidden" <email@hidden>
> Subject: How can I get rid of this warning message?

> I am attempting to use the RTPTimer wrapper that Gordon Apple contributed to this list. (Thanks, Gordon!)
>
> It appears to work great, but I find that the class's executeSelector: method generates a warning message.
>
>> - (void) executeSelector:(NSTimer*)timer {
>>   if(self.target != nil) {
>>       if([self.target respondsToSelector:self.sel])
>>           [self.target performSelector:self.sel withObject:self];
>>   }
>>   else
>>       [self invalidate];
>> }
>
> where sel is defined as @property(nonatomic) SEL sel;
>
> The line containing the performSelector:withObject: method generates
> "PerformSelector may cause a leak because its selector is unknown".

--
matt neuburg, phd = email@hidden, http://www.apeth.net/matt/
pantes anthropoi tou eidenai oregontai phusei
Programming iOS 5! http://shop.oreilly.com/product/0636920023562.do
RubyFrontier! http://www.apeth.com/RubyFrontierDocs/default.html
TidBITS, Mac news and reviews since 1990, http://www.tidbits.com


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