performselector
can't able to handle UIActions from subclasses
I am creating a class for soap webservice to get some information from .net webserver. for that i am using NSMutableURLRequest and parse the result using NSXmlParse开发者_C百科r.[详细]
2023-04-04 20:26 分类:问答Best way to performselectoronmainthread in objective c?
I\'m writing a client-server app to iPhone. And I have a question about threading. When I access my online database from the device, I need to do this on a separate thread to not freeze the UI/main th[详细]
2023-03-31 07:37 分类:问答How to call a method a.s.a.p. but at earliest in the next run loop iteration?
I need a save way to say: \"iOS, I want this method to 开发者_StackOverflow社区be executed a.s.a.p., but NOT in THIS run loop iteration. At the earliest in the next, but please not in this one. Thank[详细]
2023-03-28 23:21 分类:问答How to Wait in Objective-C and Swift
I want to change my UILabel\'s text after 2 seconds. I tried setting my UILabel\'s text to \"A text\", and use sleep(2) and finally changing the text to \"Anot开发者_开发技巧her text\".[详细]
2023-03-26 11:34 分类:问答MBProgressHUD and performselector problem - iphone
i wrote below code to MBProgressHUD: HUD = [MBProgressHUD showHUDAddedTo:self.view animated:YES]; [self.view addSubview:HUD];[详细]
2023-03-23 06:13 分类:问答comparison GCD vs. performSelectorInBackground: dispatch_async not in background
Grand Central Dispatch is great and reduces the amount of code but why I cannot run something on a background thread?[详细]
2023-02-21 01:40 分类:问答How to use performselector to involve the function with argument after particular time period
I am new to this iPhone app programming. I have a function with one argument type as structure pointer. This is shown below[详细]
2022-12-13 21:22 分类:问答