• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: unexpected nil outlet
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: unexpected nil outlet


  • Subject: Re: unexpected nil outlet
  • From: "David Wilson" <email@hidden>
  • Date: Tue, 17 Jun 2008 20:56:23 -0400

- awakeFromNib

Is the function you should be looking at.

On Tue, Jun 17, 2008 at 8:47 PM, William Squires <email@hidden> wrote:
> I'm trying to code a solution to the challenge "Make a Delegate" in chapter
> 6 of the new Hillegaas book. Here is my AppController.h
>
> @interface AppController : NSObject
> {
> IBOutlet NSWindow *window;
> }
>
> @end
>
> and my AppController.m
>
> #import <Cocoa/Cocoa.h>
> #import "AppController.h"
>
> @implementation AppController
>
> - (id) init
> {
> NSLog(@"init");
> if ([super init])
>  {
>  // Register self as delegate
>  NSLog(@"window = %@", window);
>  [window setDelegate:self];
>  }
> return self;
> }
>
> - (NSSize) windowWillResize:(NSWindow *)sender toSize:(NSSize)frameSize
> {
> NSSize newSize;
>
> NSLog(@"windowWillResize:toSize:");
> newSize.height = frameSize.height;
> newSize.width = frameSize.height * 2;
> return newSize;
> }
>
> I then launched IB on MainMenu.xib, added an Object to MainMenu.xib window,
> changed its class to AppController, and connected its outlet to the window
> (right-click on object, then drag from the circle to the window.) I can
> confirm the connection is made in IB, but when I launch the app in Xcode
> (3.1), I get the message:
>
> 2008-16-07 19:40:44:335 WindowServer[2413:10b] window = (null)
>
> from my NSLog() in the init() method! What (simple, stupid, dumbhead) thing
> have I missed?
>
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden
>



--
- David T. Wilson
email@hidden
_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

References: 
 >unexpected nil outlet (From: William Squires <email@hidden>)

  • Prev by Date: Re: unexpected nil outlet
  • Next by Date: Re: unexpected nil outlet
  • Previous by thread: Re: unexpected nil outlet
  • Next by thread: Re: unexpected nil outlet
  • Index(es):
    • Date
    • Thread