Ios can't add self as subview
WebThe view to be added. After being added, this view appears on top of any other subviews. This method establishes a strong reference to view and sets its next responder to the … Weblet subViews: Array = self.subviews.copy () for (var subview: NSView!) in subViews { subview.removeFromSuperview () } By doing .copy (), I could perform the removal of each subview while mutating the self.subviews array. This is because the copied array (subViews) contains all of the references to the objects and is not mutated.
Ios can't add self as subview
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Web*** Terminating app due to uncaught exception ' NSInvalidArgumentException ', reason: ' Can 't add self as subview' *** First throw call stack: ( 0 CoreFoundation … Web13 mei 2024 · Can't add self as subview B4X Programming Forum. #B4X Discord (unofficial) Welcome to B4X forum! B4X is a set of simple and powerful cross platform …
Web13 jan. 2016 · 最近在iOS的项目中出现了Can't add self as subview 的crash,日志信息如下 crash日志 从日志上来看崩溃是在main函数,定位不到具体的地方。 像这种crash,一般 … Web1 jun. 2014 · 但是堆栈跟外部用户上报的不一样,排除 [self addSubView:self] 直接导致崩溃的可能性。 也就是说,不是我们工程调用了[self addSubView:self] 引起崩溃, 而是我们工程里面的某一些代码会导致UIKit内部执行 addSubView 的时候,传入了 self。 为什么说是我们的代码引起呢?
Web23 okt. 2013 · A view can not be added as a subview in it self. The views maintains a parent-child hierarchy so if you add a view as a subview in itself it will through exception. if a class is UIViewController then to get its view you use self.view. if a class is UIView Class … WebYou can also add the subView below another subView2, which is already a sub view of parentView using the following code: Objective-C [parentView insertSubview:subView belowSubview:subView2]; Swift parentView.insertSubview (subView, belowSubview: subView2) If you want to insert it above subView2 you can do it this way: Objective-C
Web23 jun. 2024 · Name: NSInvalidArgumentException Reason: Can't add self as subview Native stack trace: 0 CoreFoundation 0x00007fff23e3cf0e __exceptionPreprocess + 350 1 libobjc.A.dylib 0x00007fff50ba89b2 objc_exception_throw + 48 2 CoreFoundation 0x00007fff23e3cd4c +[NSException raise:format:] + 188 3 UIKitCore …
http://www.ckqing.com/2024/11/13/2024-11-Quick-Fix-Cannot-Add-Self-As-Subview/ song party lightsWebA view can not be added as a subview in it self. The views maintains a parent-child hierarchy so if you add a view as a subview in itself it will through exception. if a class is … song patricia 1958 lyricsWeb10 mrt. 2016 · self.addSubview(title) self.contentView.addSubview(title) 区别在于进行cell编辑时,比如cell内容向左移或者右移时,第一种方式子视图不会移动,第二可以,所以这 … song pass me not oh gentle saviorWebThis article will show you an example to tell you how to add, insert, move and remove subview in iOS swift code. 1. Manage Swift View And Subview Example Demo. First, … song party in the usa lyricshttp://www.ckqing.com/2024/11/13/2024-11-Quick-Fix-Cannot-Add-Self-As-Subview/ smallest us cityWeb0:00 / 12:14 Add UIImageView as SubView to UIScrollView Programmatically. Example in Swift. 27,800 views Apr 19, 2015 In this video I demonstrate how to add several images as subviews to... song paul mccartney wrote at 16Web8 sep. 2014 · iOS 8.0.2. UIKit-[UIView(Internal) _addSubview:positioned:relativeTo:] Fatal Exception: NSInvalidArgumentException Can't add self as subview. Thread : Fatal Exception: NSInvalidArgumentException 0 CoreFoundation 0x00000001845ee084 exceptionPreprocess + 132 1 libobjc.A.dylib 0x0000000194c240e4 … song past simple and continuous