![iOS 11] Xcode 9で“だいぶまとも”に！新機能をまとめてみた | DevelopersIO](https://cdn-ssl-devio-img.classmethod.jp/wp-content/uploads/2017/09/xcode_9_main_thread_checker_2.png "iOS 11] Xcode 9で“だいぶまとも”に！新機能をまとめてみた | DevelopersIO")
iOS 11] Xcode 9で“だいぶまとも”に！新機能をまとめてみた | DevelopersIO
![Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow](https://i.stack.imgur.com/bNT1I.png "Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow")
Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow
![iOS 11] Xcode 9で“だいぶまとも”に！新機能をまとめてみた | DevelopersIO](https://cdn-ssl-devio-img.classmethod.jp/wp-content/uploads/2017/09/xcode_9_ubs_1.png "iOS 11] Xcode 9で“だいぶまとも”に！新機能をまとめてみた | DevelopersIO")
iOS 11] Xcode 9で“だいぶまとも”に！新機能をまとめてみた | DevelopersIO
Xcode/Swift】紫の警告の対応方法：UIApplication.registerForRemoteNotifications() must be used from main thread only
UIButton setEnabled:] must be used from main thread only · Issue #1 · ayakix/Image-Picker · GitHub
The real importance
UIApplication delegate must be used from main thread only - Swift - Stack Overflow
iOS UISwitch - JournalDev
getting warning must be used from main thread in Xcode 11.2 and app crashed, not getting warning in Xcode 10.2 - Stack Overflow
iOS must be used from main thread only · Issue #4447 · bilibili/ijkplayer · GitHub
Bowling gemäß Ale uiswitch.on must be used from main thread only Onkel oder Herr Zeitung Tablett
![Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow](https://i.stack.imgur.com/lazOo.png "Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow")
Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow
Xcode/Swift】紫の警告の対応方法：UIApplication.registerForRemoteNotifications() must be used from main thread only
Bowling gemäß Ale uiswitch.on must be used from main thread only Onkel oder Herr Zeitung Tablett
Re-Engineering UISwitch. From time to time I browse Dribbble to… | by Nathan Tannar | Prototypr
Creating Mobile Apps with Xamarin.Forms Preview Edition 2 | Manualzz
iOS UISwitch - JournalDev
iOS must be used from main thread only · Issue #4447 · bilibili/ijkplayer · GitHub
Back to the main thread: DispatchQueue.main - a free Hacking with Swift tutorial
Bowling gemäß Ale uiswitch.on must be used from main thread only Onkel oder Herr Zeitung Tablett
UIImageView.image must be used from main thread only · Issue #827 · onevcat/Kingfisher · GitHub
Bowling gemäß Ale uiswitch.on must be used from main thread only Onkel oder Herr Zeitung Tablett
![Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow](https://i.stack.imgur.com/teE1e.png "Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow")
Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState] - Stack Overflow
UIApplication delegate] must be used from main thread only · Issue #52 · jiulongw/swift-unity · GitHub
