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Re: Need clarification on categories
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Re: Need clarification on categories


  • Subject: Re: Need clarification on categories
  • From: "Erik M. Buck" <email@hidden>
  • Date: Tue, 19 Mar 2002 13:18:37 -0600

> The reason I'm suffering feelings of doubt is that the method I'm trying
to
> implement in a category is a delegate method, and it doesn't get called
when
> I think it should. Specifically, the NSControl class reference document
says
> the controlDidBeginEditing: delegate method will be called whenever a
> text-based field is edited in any control that implements the method. But
> when I implement the method in a category on NSControl, it doesn't get
> called. For example, I click into a field in an NSForm and type a
character,
> but controlDidBeginEditing: doesn't get called.
>

I think the documentation lies. It might get called if you make the control
its own delegate.
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  • Follow-Ups:
    • Re: Need clarification on categories
      • From: Matt Rollefson <email@hidden>
References: 
 >Re: Need clarification on categories (From: Bill Cheeseman <email@hidden>)

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