dealloc

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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
When shall i release these objects in objective-c?

开发者_JAVA技巧I\'m new in programming obj-c. So, when shall i release the defined objects? Do i have to release urlRequest, response, data and content?[详细]

2023-04-12 12:06 分类：问答
UIViewController and dealloc

When new class of UIViewController is added in Xcode, template does not include a dealloc method. Now it is not a big deal 开发者_运维知识库to add one, obviously, but i wonder if there is a reason i[详细]

2023-04-12 04:22 分类：问答
Dismissing a modal view causes the app crash

I\'m displaying a modal view called \"rule\" from a round rect button. In that \"rule\" modal view i\'m displaying another modal view called \"newRule\" when user clicks the Create Rule button.[详细]

2023-04-10 16:19 分类：问答
ivar check if it has been initialized and used

let\'s say I have an instance variable MyObject* test; @property(nonatomic, retain) MyObject* test; .m @synthesize test;[详细]

2023-04-10 05:59 分类：问答
deleting delegate on dealloc without an instance variable

so i start a ASIFormDataRequest on my [viewDidLoad] in a UIViewController. ASIFormDataRequest *detailRequest = [ASIFormDataRequest requestWithURL:url];[详细]

2023-04-09 14:59 分类：问答
can we override alloc and dealloc in objective C?

I know that this is rarely required to override the alloc or dealloc methods,开发者_如何学运维but if required is it possible in iPhone programming?You can and indeed, you should (if using manual memor[详细]

2023-04-09 01:45 分类：问答
UIImageViews added to UIScollView never get deallocated, Memory Leak?

This is my first post and you are my last hope. I have a list with images in my iPad app, if you select one, my class MyViewController which extends UIViewController is loaded and shown (by just sett[详细]

2023-04-08 20:02 分类：问答
What actually happens when objects are dealloc'd in Objective-c?

I\'d like to understand Objective-c\'s memory management at a lower level.Say I have 100 bytes allocated on the heap to some Objective-c object.What happens to this 100 byte block when the object is d[详细]

2023-04-08 04:27 分类：问答
How to correctly invalidate my timer in NSRunLoop

I get information from a server in my app with a secondsToEnd value and I start a counter after I\'ve received this information.[详细]

2023-04-05 22:25 分类：问答