Re: Opening a Panel
Re: Opening a Panel
- Subject: Re: Opening a Panel
- From: "Alex Wait" <email@hidden>
- Date: Fri, 27 Jun 2008 20:02:32 -0700
I misspelled preference.
And yeah. Xcode was telling me of my mistake. :)
On Fri, Jun 27, 2008 at 7:24 PM, Kyle Sluder <
email@hidden <email@hidden>> wrote:
> On Fri, Jun 27, 2008 at 10:01 PM, Alex Wait <email@hidden> wrote:
> > I had misspelled my action's name. I am still getting used to Obj C and
> it's
> > ability to compile methods that haven't been declared. :)
>
> You haven't specified what was misspelled (just the implementation or
> the interface declaration as well) so I'll point out the following: if
> you declare that instances of your class respond to -foo in the
> @interface block, but then in your @implementation block do not define
> -foo (through misspelling or negligence) then the compiler should warn
> you that you have an incomplete class definition. Always heed this
> warning. In fact, always heed all warnings. Of course, if you didn't
> specify -foo in your class's interface, you won't get this message.
>
> If the problem was in your nib, IB may be able to warn you that you
> specified an incorrect action. If you directly connect a view to a
> target and specify an action that the object doesn't claim to respond
> to (again, misspelling or neglecting to type the action as IBAction
> are the most common culprits) then IB will throw up a warning. But if
> you connect the view to First Responder, IB has no idea what objects
> are in the responder chain and can't provide this helpful warning.
>
> The point I'm trying to make is to always heed warnings and fix them.
> As a beginner, in particular, you should probably turn on "Treat
> Warnings as Errors" in your target settings, so that you can't ignore
> compiler warnings.
>
> --Kyle Sluder
>
--
If you can't be kind, at least have the decency to be vague.
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