从PDF转换
转换为PDF
从PDF处理
从CAD转换
转换为CAD
从图片转换
转换为图片
文件压缩
电子书转换
使用技巧
客户端下载
Ask Time：2020-01-29T15:16:18 Author：user12688502
I am getting this error even though my UI updates on
DispatchQueue.main.async { }
I tried to find out the thing which is causing this warning and freezes the app. I am attaching screenshot for more details. Can anyone help to figure out the issue? I tried to look on this Main Thread Checker: UI API called on a background thread: -[UIApplication delegate] Freezes the application and this Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] but it didn't help.
I am getting this error even though my UI updates on DispatchQueue.main.async { } I tried to find out the thing which is causing this warning and freezes the app. I am attaching screenshot for ...
Whenever my application fetch data from JSON it sometimes get this warning and application freezes right away: Main Thread Checker: UI API called on a background thread: -[UIApplication delegate] ...
When I run UITests (XCUITests) on the simulator, often it produces the bug: "Main Thread Checker: UI API called on a background thread: -[UIApplication setNetworkActivityIndicatorVisible:]" I don't...
I'm using ESRI maps in my application. When i run the application in iOS 10 there was no issue in loading the ESRI maps, zoom in and out works fine too. But when i run the same application with iOS...
I am working with Xcode 10.2.1 (last stable release), on MacOS 10.15 Catalina Beta (19A50501i), using Swift 5. The iPhone Xs has iOS 12.3.1 I checked multiple questions related to "UI API called...
I've a code that checks if the applicationState of the app. I've also ensure thread safety to the call of applicationState. However, I still get the error saying, Main Thread Checker: UI API called...
I am using google maps in Xcode 9 beta, iOS 11. I am getting an error outputted to the log as follows: Main Thread Checker: UI API called on a background thread: -[UIApplication applicationStat...
I keep getting these warnings in iOS 11. Running the same app on devices with iOS 10 does not produce any of these warnings. Main Thread Checker: UI API called on a background thread: -[UIApplicat...
In ios11, Main Thread Checker warning occured at [FIRApp configure]; Main Thread Checker: UI API called on a background thread: -[UIApplication delegate] PID: 4438, TID: 13441549, Thread name: (no...
I have an error warning: I usually put a distpach_async on the main thread to avoid the problem, but impossible to found the function -[UIView retainCount] in my code. Main Thread Checker: UI API