NSMutableString *ms = [[NSMutableString alloc]init]; [ms appendFormat:@\"element %ld\",1]; [ms appendFormat:@\"element %ld\",2];开发者_开发百科
I have some code like this: NSObject *var1 = [[NSObject alloc] init]; NSObject *var2 = var1; [var2 release];
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
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
I have a property defined with retain attribute which I am synthesizing: @property (nonatomic, retain) UISwitch *mySwitch;
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]];
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.
I declared a UIImage and a UIImage View in one viewcontroller like this: In the .h file: UIImageView* itemImageView;
I have some code that is causing memory leaks on an iOS static library. Here is an object\'s lifetime from Instruments:
I have some problems with memory leaks on iPhone (imagine that), and I have a custom object with a retain count of 10.