dealloc
Why should I do [object release]; object=nil; when deallocating an object?
I would like to understand why it could 开发者_Go百科be useful to do this (assuming \"object\" was previously allocated):[详细]
2023-04-05 07:34 分类:问答-[CALayer release]: message sent to deallocated instance
I\'m having a problem with some code in the loadView: method of one of my view controllers. Essentially I have a view which centres itself in a larger view (on an iPad) and has some labels, buttons an[详细]
2023-04-05 01:30 分类:问答Cannot release UIView in cocos2d
I\'ve got this sample code I got from somewhere around the web. My .h file looks like: @interface PopupWindowString : CCNode <UITextFieldDelegate> {[详细]
2023-04-04 09:47 分类:问答Heap corruption
I don\'t even know where to start... Visual Studio keeps giving me a heap corruption error when I close my program. The position it breaks at varies. During the 40+ hours I have spent changing my code[详细]
2023-04-04 04:17 分类:问答Is it necessary to add a dealloc method in a Objective-C Class?
If a UIviewController subclass is created, the method \'dealloc\' is created automatically for you. - (void)dealloc{}[详细]
2023-04-03 20:16 分类:问答UIWebView EXC_BAD Access
Hy I\'ve got a UIView. In one method, I alloc a WebView, and set it\'s to a retain property. self->webView= [[UIWebView alloc] initWithFrame:self.frame];[详细]
2023-04-03 09:55 分类:问答autorelease vs. release in dealloc
I know memory management in iOS is tricky subject to newbies like me, but I was hoping for a clear explanation here on stackoverflow which I could not find anywhere else.[详细]
2023-04-02 09:11 分类:问答Double Free Error
I made a function for an object called copy() that should just return an instance of the object with all the same values -[详细]
2023-04-01 10:12 分类:问答Object release in Objective-C: Why release an object twice in viewDidUnload and dealloc method?
I have a question about object release in objective-c. I saw some sample codes in Chapter 9 of \"Beginning iphone 4 Development\"(Page 287). The sample code release an object twice: both in viewDidUn[详细]
2023-04-01 08:47 分类:问答Who calls the dealloc method and when in Objective C?
When a custom class is created in Objective C, when and how is the de开发者_StackOverflowalloc method called? Is it something that I have to implement somehow in my class?You never send a dealloc mess[详细]
2023-03-28 22:12 分类:问答