iOS 错误：… is being deallocated while key value observing are still registered with it

这个错误从字面上来看就是有一个实例由于被observing而无法被释放。

具体原因可能是该对象添加了一个oberver。所以释放的时候要先取消observer。

具体方法是在 dealloc 方法中：

- (void)dealloc {
    [object removeObserver:self forKeyPath:@"aPath"];
}

ARC 下不能调用 super 的 dealloc 方法。

时间： 2024-08-11 03:36:39

iOS 错误：… is being deallocated while key value observing are still registered with it的相关文章

iOS 错误"This class is not key value coding-compliant for the key"解决方案

这个错误的出现是因为一个在File's Owner中一个已经链接的Interface Builder对象被删除或重命名了. 在 Interface Builder的Files's Owner右键查看,如果看到有警告标识,就是问题的所在. 下图中"aRemovedView"就有一个警告标识,这是因为我已经将它移除了,但是它还仍链接在IB中.因此就会给出错误:"Terminating app due to uncaught exception 'NSUnknownKeyExcep

xcode工程编译错误:"An instance 0xca90200 of class UITableView was deallocated while key value observers were still registered with it"

An instance 0xca90200 of class UITableView was deallocated while key value observers were still registered with it. Observation info was leaked, and may even become mistakenly attached to some other object. Set a breakpoint on NSKVODeallocateBreak to

旧Mj下拉刷新 An instance 0xca90200 of class UITableView was deallocated while key value observers were s

An instance 0xca90200 of class UITableView was deallocated while key value observers were still registered with it. Observation info was leaked, and may even become mistakenly attached to some other object. Set a breakpoint on NSKVODeallocateBreak to

An instance 0x172b8600 of class UITableView was deallocated while key value

从带有tableview并且使用Mj下拉刷新的视图调用popViewControllerAnimated的时候,控制台打印这个: An instance 0x15d7aa00 of class UITableView was deallocated while key value observers were still registered with it. Observation info was leaked, and may even become mistakenly attached

【ZBar】ios错误ignoring file xxx missing required architecture x86_64 in file

解决方法: 1.在Project target里"Architectures"设置为:Standard (armv7,armv7s)或者  Standard (armv7,arm64) 2.设置"Build Active Architecture Only"为"NO" 还有一篇文章说的很牛逼,但是还咩有看,http://blog.csdn.net/lanmanck/article/details/39055503 原文地址:[ZBar]ios错误

iOS错误集合

1.ld: symbol dyld_stub_binding_helper not found, normally in crt1.o/dylib1.o/bundle1.o for architecture 原因:不支持低版本的系统如3.0 解决:Deployment Target was 3.0. Changing it to 4.3 fixed it.或者是更高的版本 iOS错误集合

IOS错误Could not produce class with ID

运行环境 Unity 5.3.5f1 (IL2CPP)编译IOS版本 XCode Version 7.2.1 (7C1002) Mac OS X 10.11.3 (15D21) (Mac mini) iPhone 5,6 ,iPad 错误信息 Could not produce class with ID Could not produce class with ID XXX.This could be caused by a class being stripped from the buil

IOS错误笔记（二）-------常见错误【转】

1. mutating method sent to immutable object' 从字面上理解:可变的消息发给了不可变的对象.比如NSDictionary类型的对象调用setValue方法.应该把NSDictionary 改成NSMutableDictionary类型.   2.Local declaration of 'content' hides instance variable   一般是函数里面定义的变量和class属性变量重名了.很少有和系统变量重名的情况.   3.unre

IOS 中微信 网页授权报 key[也就是code]失效 解决办法

枪魂微信平台ios手机点击返回 网页授权失败,报key失效.已经解决,原因是授权key只能使用一次,再次使用就会失效. 解决办法:第一次从菜单中进行授权时,用session记录key和open_id.当点击返回时,判断session中key是否为空当不为空时,直接获取open_id,就不用通过key进行验证并获取open_id . $open_id = ""; if(!empty($_GET["code"])&&empty($_SESSION[&qu