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Re: Found It - Problem with Outline View and Manual Memory Management
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Re: Found It - Problem with Outline View and Manual Memory Management


  • Subject: Re: Found It - Problem with Outline View and Manual Memory Management
  • From: Dave <email@hidden>
  • Date: Fri, 29 May 2015 09:45:31 +0100

> On 28 May 2015, at 17:56, Kyle Sluder <email@hidden> wrote:
>
> On Thu, May 28, 2015, at 08:37 AM, Dave wrote:
>> Hi,
>>
>> This is from Apple Sample Code so I thought something as fundamental as
>> this would have been dealt with correctly. This is the copy method inside
>> the “ImageAndTextCell” class,
>>
>> -(id) copyWithZone:(NSZone*) zone
>> {
>> ImageAndTextCell *cell = (BJImageAndTextCell*) [super copyWithZone:zone];
>> cell.pTextCellImage = self.pTextCellImage;
>>
>> return cell;
>> }
>
> I'm guessing this is taken from the SourceView sample? That project uses
> ARC. If you are using ARC in your own project, sending -copyWithZone: to
> super should do the right thing. (Yes, whether super does the right
> thing is based on whether _your class_ is compiled using ARC.)
>
> In any event, please consider moving to a view-based table view. Then
> you don't need to use a custom cell class at all.
>
> --Kyle Sluder

SourceView is ARC based, but the project I extracted the View Controller and Utility Classes into is non ARC. Given that the project is non-ARC, is the copyWithZone method above valid?

> In any event, please consider moving to a view-based table view. Then
> you don't need to use a custom cell class at all.

I probably will at some point, but I’d like to get this working ok first, although it seems ok at the moment.

Cheers
Dave


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References: 
 >Problem with Outline View and Manual Memory Management (From: Dave <email@hidden>)
 >Re: Problem with Outline View and Manual Memory Management (From: Dave <email@hidden>)
 >Found It - Problem with Outline View and Manual Memory Management (From: Dave <email@hidden>)
 >Re: Found It - Problem with Outline View and Manual Memory Management (From: Graham Cox <email@hidden>)
 >Re: Found It - Problem with Outline View and Manual Memory Management (From: Dave <email@hidden>)
 >Re: Found It - Problem with Outline View and Manual Memory Management (From: Kyle Sluder <email@hidden>)

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