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Re: Get wrong tag value from NSPopupButtonCell
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Re: Get wrong tag value from NSPopupButtonCell


  • Subject: Re: Get wrong tag value from NSPopupButtonCell
  • From: Quincey Morris <email@hidden>
  • Date: Fri, 29 Oct 2010 14:51:05 -0700

On Oct 29, 2010, at 14:02, Reinhard Segeler wrote:

> 	Can't get the correct tag value in this way. What's wrong?
>
> 	NSPopUpButtonCell *testCell = [ [ [ NSPopUpButtonCell alloc] init] autorelease];
>
> 	// olPopups is an Outlet to an NSMatrix
> 	[ olPopups selectCellAtRow:0 column:0 ];
>
> 	testCell = [ olPopups selectedCell];
>
> 	[ testCell setTag:1000];
>
> 	testTag = [ testCell tag];
>
> results always in tag == 0, even though the tag value is shown correctly in the debugger.

Most likely, [olPopups selectedCell] is nil.

BTW, it makes no sense, in this code fragment, to create an object to initialize 'testCell', merely to discard it right away by replacing the variable value with the result of [olPopups selectedCell].


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