• 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: Newbie problem with protocol
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Newbie problem with protocol


  • Subject: Re: Newbie problem with protocol
  • From: j o a r <email@hidden>
  • Date: Sun, 26 Jan 2003 20:44:27 +0100

The NSTableDataSource protocol is an informal protocol. You need only implement the methods and should not (in this case cannot) adopt the protocol in the declaration of the class as you have shown below. There is also no need to import the table view header file separatly, it's part of the heders you import when importing Cocoa.h.

j o a r

On Sunday, Jan 26, 2003, at 20:22 Europe/Stockholm, Pierre Neihouser wrote:

Trying to implement NSTableDataSource protocol, I get an error message when I build my project.
Here is the interface:

#import <AppKit/NSTableView.h>
#import <Cocoa/Cocoa.h>

@interface TableLogger : NSObject <NSTableDataSource>

{
}

- (void)process:(NSTableView *)table;

@end

I get a "cannot find protocol declaration for `NSTableDataSource' " error message on build.
I thought I imported everything needed, but it looks like I forgot something.
Thanks for your help, if you need more information from me don't hesitate to ask.
_______________________________________________
cocoa-dev mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/cocoa-dev
Do not post admin requests to the list. They will be ignored.

References: 
 >Newbie problem with protocol (From: Pierre Neihouser <email@hidden>)

  • Prev by Date: Re: Newbie problem with protocol
  • Next by Date: Re: Newbie problem with protocol
  • Previous by thread: Re: Newbie problem with protocol
  • Next by thread: Re: Newbie problem with protocol
  • Index(es):
    • Date
    • Thread