Web"performSelector may cause a leak because its selector is unknown". 以下是我正在做的事情: [_controller performSelector:NSSelectorFromString(@"someMethod")]; 为什么我 … WebperformSelector may cause a leak because its selector is unknownARC编译器向我发出以下警告: "performSelector may cause a leak because its selector is unknown".以下是我 …
关于ios:performSelector可能导致泄漏,因为它的选择器未知 码 …
Web23 dec. 2024 · 猜你喜欢. IOS取消 performSelector警告 2024-10-04. super performSelector: 解决调用 父类私有方法的 问题 2024-12-23. 问题解决 —— 产生 未引 … WebperformSelector响应Objective-C动态性,将方法的绑定延迟到运行时,因此编译阶段不会检测方法有效性,即方法不存在也不会提示报错。反之因为此特性,performSelector也广 … flair tralee phone number
iOS小记--慎用performSelector: - 代码先锋网
WebiOS小记--慎用performSelector: 今天发现一个问题,在ViewController中加一个延时任务,就像下边的代码。 这样的代码通常用来处理些异常,比如说连接超时。 Web熟悉 iOS 多线程的同学都知道 NSThread 实例化之后的线程对象在 start 之后就会被系统回收,而之后调用的 performSelector:onThread:withObject:waitUntilDone: 方法又在一个已 … Web18 mei 2014 · performSelector is also useful to suppress compile warnings. If you know the method exists (like after using respondsToSelector ), it will stop Xcode from saying "may not respond to your_selector ". Just don't use it instead of finding out the real cause of the warning. ;) – Marc Jun 21, 2012 at 23:12 flair training video