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

FROM : j o a r
DATE : Mon Mar 24 05:12:57 2008

Chuck,

* You really shouldn't suppress these warnings

* If you use ObjC 2.0 properties you don't have to write those 
accessors in the first place, and

* If you use ObjC 2.0 properties, you can use this form without 
warnings:

   self.foo = foo;

j o a r


On Mar 23, 2008, at 8:59 PM, charlie wrote:

> 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