retaincount

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Can anybody explain me what is happening in this retain count code?

NSMutableString *ms = [[NSMutableString alloc]init]; [ms appendFormat:@\"element %ld\",1]; [ms appendFormat:@\"element %ld\",2];开发者_开发百科[详细]

2023-02-28 06:51 分类：问答
Can we release some memory in Objective-c that a variable does not own but points to?

I have some code like this: NSObject *var1 = [[NSObject alloc] init]; NSObject *var2 = var1; [var2 release];[详细]

2023-02-21 17:27 分类：问答
Retain count of allocated object assigned to a retained property

In the following code I am expecting the retain count to increase to 2, but it remains at 1 after assignment.The assignment is to a property with 开发者_如何学Pythona retain qualifier.A retain will in[详细]

2023-02-17 06:55 分类：问答
Reference count is still 1 after [obj release], when it should be deallocated

When I create an object and check its retain count, I get 1 as expected. When I release the object and then check the retain count again, it is still 1. Shouldn\'t the object be deallocated, and the r[详细]

2023-02-15 04:20 分类：问答
Object leak using "retain"

I have a property defined with retain attribute which I am synthesizing: @property (nonatomic, retain) UISwitch *mySwitch;[详细]

2023-02-13 14:54 分类：问答
why is the retain count showing a value 2 in the below code?

NSLog(@\"开发者_如何学编程retain count 1 for show detail -- %d\",[showDetail retainCount]); ChecklistDetail *detail = [appDelegates.arrayForChecklistDetails objectAtIndex:[sender tag]];[详细]

2023-02-12 19:54 分类：问答
When to use -retainCount?

I would like to know in what situation did you use -retainCount so far, and eventu开发者_高级运维ally the problems that can happen using it.[详细]

2023-02-03 00:43 分类：问答
Objective-c - Retain Count when I change View go to zero

I declared a UIImage and a UIImage View in one viewcontroller like this: In the .h file: UIImageView* itemImageView;[详细]

2023-01-29 19:15 分类：问答
NSMutableArray remove object increases reference count?

I have some code that is causing memory leaks on an iOS static library. Here is an object\'s lifetime from Instruments:[详细]

2023-01-24 09:19 分类：问答
Objective-C determine what objects retain another object

I have some problems with memory leaks on iPhone (imagine that), and I have a custom object with a retain count of 10.[详细]

2023-01-24 00:54 分类：问答