I am facing a problem: I have two view controllers, viewController1, and viewController2. Here is the method I\'m concerned about in viewController1:
According to this: NSString property: copy or retain? For NSString/NSMutableString, copy is recomm开发者_StackOverflow中文版ended.
Suppose a view(A) has subviews. The view(A) is getting dealloced because its retain count goes zero. What happens to the subviews of view(A)?
Short Question with a code ex开发者_如何学Cample: NSLog(@\"%i\", [[[NSArray alloc] init] retainCount]);
At a project I\'m currently working on I\'m working through code of my predecessors. One of the things I encounter here and there are getters like this:
First I read this article I think I should use "copy" in my programe. Problem is using NSMutableDictionary copy it will terminate.
I have a variable lastPostsGrabbedCounter, an NSNumber, that is defined below. .h NSNumber *lastPostsGrabbedCounter;
I\'m just getting started with blocks and Grand Central Dispatch. I\'ve been told (and read in the Apple Documentation) that any object referenced from within a block gets retained.
I am having the following issue: in my application I fill an NSMutableArray with some data I read from the internet in XML format. In the same class I want to fill a UITableView with the data of that
Is it better to set my retained membe开发者_如何学运维r vars to nil or to release them when I am cleaning up? Setting a retained var to nil seems a safer way to release an object without risking a dou
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