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2014/10/15 ¤U¤È 10:13:24
iphone Programming Glossary: retaincounthttp://stackoverflow.com/questions/10329291/play-a-short-sound-in-ios memory unless ARC is enabled for one of the answers ... oddly the answer originally marked as correct has a call to retainCount for no apparent reason. If you alloc init something it needs to be released unless you are using ARC . If you call AudioServicesCreateSystemSoundID..
iPhone - dealloc - Release vs. nil http://stackoverflow.com/questions/1458178/iphone-dealloc-release-vs-nil ....inside the void dealloc. What is the difference and is one better then the other What is the best way When doing retainCount testing I have personally seen nil drop a count from 3 to 0 for me but release only drops it from 3 to 2. iphone memory..
How many times do I release an allocated or retained object? http://stackoverflow.com/questions/3730804/how-many-times-do-i-release-an-allocated-or-retained-object that sometimes I end up releasing objects when they have not been allocated yet. So I figured I need to check if its retainCount is greater than zero or not before I release it. My question is Do I just check if the retainCount is greater than zero.. to check if its retainCount is greater than zero or not before I release it. My question is Do I just check if the retainCount is greater than zero and then release it if bg retainCount 0 bg release or Should I release it as many times as its retainCount.. before I release it. My question is Do I just check if the retainCount is greater than zero and then release it if bg retainCount 0 bg release or Should I release it as many times as its retainCount while bg retainCount 0 bg release Thanks for your help..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings The error seems to be CALayer retainCount message sent to deallocated instance I'm never deallocating any layers myself. Before I wasn't even deleting any views or..
been having a little confusion about the retainCount of NSURLConnection http://stackoverflow.com/questions/5220902/been-having-a-little-confusion-about-the-retaincount-of-nsurlconnection having a little confusion about the retainCount of NSURLConnection first look at these code NSURL url NSURL alloc initWithString @ lasdhfkjasf NSURLRequest request NSURLRequest.. url NSURLConnection _conn NSURLConnection alloc initWithRequest request delegate self NSLog @ aaaaaaaaa d _conn retainCount url release request release _conn release turns out it prints aaaaaaaaaaaaa 2 shouldn't it be 1 Or there are some kind of.. request NSURLRequest alloc initWithURL url NSURLConnection _conn NSURLConnection alloc init NSLog @ aaaaaaaaa d _conn retainCount url release request release _conn release I don't know happen in the initWithRequest delegate method has anybody know about..
NSString retainCount is 2147483647 [duplicate] http://stackoverflow.com/questions/5483357/nsstring-retaincount-is-2147483647 retainCount is 2147483647 duplicate Possible Duplicates NSString retain Count Objective C NSString property retain count oddity When.. duplicate Possible Duplicates NSString retain Count Objective C NSString property retain count oddity When to use retainCount Why does this code show the retain value greater than 1 And why is it 2147483647 NSString data22 NSString alloc initWithString.. value greater than 1 And why is it 2147483647 NSString data22 NSString alloc initWithString @ fsdfsfsdf int a data22 retainCount NSLog @ retain count 1 d a The output of the above code is retain count 1 2147483647 iphone objective c xcode share..
Correct Singleton Pattern Objective C (iOS)? http://stackoverflow.com/questions/7598820/correct-singleton-pattern-objective-c-ios Singletons can't be released void dealloc super dealloc should never be called id retain return self NSUInteger retainCount return NSUIntegerMax That's soooo non zero MySingleton sharedInstance static MySingleton instance nil static dispatch_once_t.. implement dealloc remove abort when refactoring for non singleton use. abort That is it. Overriding retain release retainCount and the rest is just hiding bugs and adding a bunch of lines of unnecessary code. Every line of code is a bug waiting to..
what is retain count in objective c? http://stackoverflow.com/questions/1206111/what-is-retain-count-in-objective-c Count d self retainCount and it logs 6 in when its viewDidLoad is called. Is this correct objective c cocoa touch retaincount share improve this question The retainCount is the number of ownership claims there are outstanding on the object. You..
Why retain count in negative value? [duplicate] http://stackoverflow.com/questions/14601270/why-retain-count-in-negative-value in retain count . How this is happening Please help to understand this thing iphone ios objective c memory management retaincount share improve this question retainCount doesn't return the reference count of an object. it returns unrelated nonsense...
How many times do I release an allocated or retained object? http://stackoverflow.com/questions/3730804/how-many-times-do-i-release-an-allocated-or-retained-object as many times as its retainCount while bg retainCount 0 bg release Thanks for your help iphone memory cocos2d retain retaincount share improve this question Do not use retainCount. The absolute retain count of an object is meaningless. You should..
does addSubview increment retain count? http://stackoverflow.com/questions/4163908/does-addsubview-increment-retain-count count is 2 so do I need to also release i after I addSubview as well I didn't realise this happens iphone release retaincount share improve this question Yes addSubview increases the retain count. This makes sense because the method stores the..
Weird behaviour with retainCount http://stackoverflow.com/questions/5155559/weird-behaviour-with-retaincount Test 14607 207 Retain Count 2147483647 What is the wrong with the code Thanks Pratik Goswami iphone objective c retaincount share improve this question You should never use retainCount because it never tells you anything useful. The implementation..
http://stackoverflow.com/questions/7131014/check-retain-count 2 at last i got retain count 1 for backgroundimage so it is ok or it should be 0 zero Thanks.. iphone xcode4 dealloc retaincount share improve this question According to the Apple docs The retainCount method does not account for any pending autorelease..
http://stackoverflow.com/questions/7695425/my-retaincount-is-increasing objectAtIndex indexPath.row self.navCon pushViewController avc animated YES avc release iphone memory dealloc retaincount popviewcontrolleranimated share improve this question I found that the best way to trace retain counts and missing retain..
Objective c, Memory management of instance members http://stackoverflow.com/questions/8576593/objective-c-memory-management-of-instance-members DetailedResultsMapViewController alloc initWithNibName @ DetailedResultsMapViewController bundle nil I tested the retaincount right after this init and it is 2 if i release it in the end of the function it will fall for not allocated object. What.. Thanks iphone objective c ios memory management share improve this question First you should not look at the retaincount it not really reliable. Second your property is set to retain. So when you assign some thing to it it will increase the..
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