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Re: How do I disable this warning: "local declaration of 'varname' hides instance variable"
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Re: How do I disable this warning: "local declaration of 'varname' hides instance variable"


  • Subject: Re: How do I disable this warning: "local declaration of 'varname' hides instance variable"
  • From: "charlie" <email@hidden>
  • Date: Mon, 24 Mar 2008 03:59:04 +0000


For years, I've been doing this:

- (void)setController:(id)_controller
{
 if (!_controller)
 {
   return;
 }
 controller = [_controller retain];
}



It has always irked me having to work around namespace conflicts between method args and instance variables.

So, today I decided to try this for my next project...

- (void)setController:(id)controller
{
 if (!controller)
 {
   return;
 }
 self->controller = [controller retain];
}



I works fine.  But does not fix the warning itself.




So, the question stands.... How do I suppress the warning.


- Chuck








On March 23, 2008, Michael Watson wrote:

If you've rewritten your code to fix the conflict, you shouldn't be getting the warning. What does "coded around the namespace conflict" mean, exactly?


-- m-s

On 23 Mar, 2008, at 22:56, charlie wrote:

Thanks.

I understand the reason behind the warning.

I've coded around the namrspace conflict.

Now I just want to suppress the warning.

- Chuck






On March 23, 2008, Andrew Farmer wrote:

On 23 Mar 08, at 19:29, charlie wrote:
How do I disable this warning?...
"local declaration of 'varname' hides instance variable"
Use a different name for either the local variable or the instance variable. This is a serious enough warning that I really wouldn't recommend disabling it.

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