retain
Is NSObject's retain method atomic?
Is N开发者_如何学编程SObject\'s retain method atomic? For example, when retaining the same object from two different threads, is it promised that the retain count has gone up twice, or is it possible[详细]
2023-02-05 06:15 分类:问答Non-retaining array for delegates
In a Cocoa Touch proje开发者_Go百科ct, I need a specific class to have not only a single delegate object, but many of them.[详细]
2023-02-04 22:11 分类:问答@property retain - iPhone
I am newbie to iPhone programming. I have the following doubt which is 开发者_如何学Gostopping me to go ahead. Please consider the following code:[详细]
2023-02-04 01:08 分类:问答Question about retain and copy in Objective c
This question confused me a little. In the \".h\" file. @property (nonatomic,retain) NSMutableString *str1;[详细]
2023-02-03 09:03 分类:问答iPhone : copyWithZone : releasing an object before its return?
I read in the apple documentation about copyWithZone : \"The returned object is implicitly retained by the sender, who is responsible for releasing it\".[详细]
2023-02-03 07:58 分类:问答UIView not retaining subviews
I made this play/pause/stop control but it doesn\'t work as expected. at load time it creates three views and stores them in an array, each view represents one state of the control. In the stopped sta[详细]
2023-02-03 05:22 分类:问答What's the changes between developing for the iPhone and the iPhone 4?
Hey, I\'m working on an iPhone app but I\'ve heard from some people that it\'s a size difference between the iPhone and the iPhone 4 and if it\'s not iPhone 4 committable to use the retain display it[详细]
2023-02-01 22:35 分类:问答PHP - Best practice to retain form values across postback
Complete PHP novice here, almost all my previous work was in ASP.NET. I am now working on a PHP project, and the first rock I have stumbled upon is retaining values across postback.[详细]
2023-02-01 16:08 分类:问答AVPlayer does not retain AVPlayerItem
Does somebody know why this code is crashing somewhere in the release pool (after \'eject\' is called)?[详细]
2023-01-29 01:19 分类:问答Is there a way to force a UIView to release a subview?
Say I pass a UIViewController to a UINavigationController like so: SettingsViewController *settingsRootView = [[S开发者_运维问答ettingsViewController alloc] initWithNibName:@\"SettingsViewController\[详细]
2023-01-27 16:07 分类:问答