automatic-ref-counting

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Need Reachability version for ARC in iOS5

Using Apple\'s Reachability code in iOS5 I get a bunch of compilation errors as shown below. Any ideas on what is happening here? I\'m using ARC so I have edited the standard code slightly to remove a[详细]

2023-04-13 09:44 分类：问答
Linking static libraries

I have a project that uses several static libraries and I keep getting errors like this one: ld: duplicate symbol _deg2Rad in Frameworks/MyFramework.embeddedframework/[详细]

2023-04-13 08:35 分类：问答
Automatic Reference Counting in Cocoa-touch - inline best practice

Before the ARC was in place for ios development, i have been using something like this in vi开发者_如何学JAVAewDidLoad to setup my navigation items:[详细]

2023-04-13 08:31 分类：问答
iOS5 convert project to ARC fails due to "Error in format of file" How to fix?

I got a project with 49 source files that I\'m trying to convert to ARC using edit>refactor>convert to arc. I click \"pre-check\", there are no errors, and the target compiles.[详细]

2023-04-13 07:48 分类：问答
Manual retain with ARC

Before ARC I had the following code that retains the开发者_运维百科 delegate while an async operation is in progress:[详细]

2023-04-13 07:18 分类：问答
Why a keyword "strong" is used on a property in non-ARC environment?

I just started to develop with with Xcode 4.2 and iOS5. After creating empty Tabbed application project, I have noticed that a new keyword \"strong\" is used on properties. I re开发者_如何转开发ad on[详细]

2023-04-13 06:02 分类：问答
Xcode and ARC debugging issue (skipping dealloc)

I have spent some time debugging a weird issue with ARC and custom dealloc functions. I\'m subclassing NSOperation class[详细]

2023-04-13 05:51 分类：问答
The role of -supportsWeakPointers

Apple have recently published Transitioning to ARC Release Notes, a document that explains ARC and tackles some of the issues of converting non-ARC code to ARC. In the first version of these notes, th[详细]

2023-04-13 05:01 分类：问答
iOS 5: unable to use "pass by reference" pattern using NSError

I\'m experiencing a strange issue related to \"pass by reference\" pattern, in my code each time I call a method like:[详细]

2023-04-13 03:34 分类：问答
If I convert my app to ARC, will it still work on devices running iOS 4?

I just converted my app to ARC, will the update 开发者_高级运维still work on devices that are running iOS 4?[详细]

2023-04-13 02:27 分类：问答