retaincount

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How to tell if object is in an NSAutoreleasePool

I would like to know how many times an object has been autoreleased.I\'ve used objective c long enough that it\'s generally straight forward to know whether an object has been autoreleased or not, how[详细]

2023-04-06 13:40 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
How to check the retain count while debugging

Does anybody know how can I check the retain count of an object while in debug mode? I ha开发者_开发技巧ve tried to add an expression [objInstance retainCount] but it did not work. I have also tried t[详细]

2023-04-04 04:23 分类：问答
ios potential leak how to solve?

I\'ve analyzed my project: and this is the result: what means an开发者_StackOverflow中文版d how can I solve this?You should release pdfURL after you have used it to create pdf.[详细]

2023-04-03 10:52 分类：问答
Releasing objects: [obj release]; is not enough, need [obj release], obj = nil;?

Here I got some ugly code: NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@\"yyyy\"];[详细]

2023-04-03 10:39 分类：问答
NSTimer retain count increases, why?

I have a problem regarding NSTimer. See the following code: NSTimeInterval timeInterval = 1.0f; SEL selector = @selector(executeDataRefresh);[详细]

2023-04-02 07:23 分类：问答
Is assigning self.string = @"" on an @property that's (retain)'d proper?

A philosophical question, of sorts.Is it proper to assign a constant string to an @property that\'s (retained)?Or, should I do self.string = [NSString stringWithString:@\"\"];[详细]

2023-03-30 15:28 分类：问答
Issue with NSMutableArray visibility / retain

Alright so I am a little new to the NSMutableArray class and I think I am missing something obvious. I have an object pass a NSMutable Array to my window controller like so in my.m:[详细]

2023-03-29 06:07 分类：问答
window addSubview release problem

I was wondering something about the app delegate of my app. Why can\'t I release like this : -(BOOL)application:(UIApplication *)application[详细]

2023-03-22 14:41 分类：问答
Calling UIViews's subviews property increments subview retain count by 1?

I have this code: UIView *superView = [[UIView alloc] init]; UIView *subView = [[UIView alloc] init]; [superView addSubview:subView];[详细]

2023-03-16 15:22 分类：问答