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Re: CodeWarrior and Objective-C warnings
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Re: CodeWarrior and Objective-C warnings


  • Subject: Re: CodeWarrior and Objective-C warnings
  • From: Andrew Farmer <email@hidden>
  • Date: Wed, 1 Dec 2004 21:38:58 -0800

On 01 Dec 2004, at 16:42, John Stiles wrote:
I have code that looks like this

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
if( [response respondsToSelector:@selector(statusCode)] )
{
if( [response statusCode] == 200 )
{
// stuff
}
}
}


When I call [response statusCode] in the code above, CodeWarrior warns that "receiver cannot handle this message." Obviously this was taken care of on the previous line, but I can see how a compiler might not understand this :) How can I placate the compiler and silence the warning (other than disabling warnings)?

Use GCC?

Seriously, Codewarrior's ObjC support kind of stinks, and I won't even get into its PPC code generation. (*retch*)

If you're being forced to use Codewarrior, though, I'd advise getting rid of the respondsToSelector (as it's really just a waste of time - assuming that this is a delegate method, the NSURLResponse will _always_ respond to statusCode) and adding something along the lines of:

#warning Please ignore the following warning.

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