![升级VS2019 16.11.5引起的error CS0246: The type or namespace name 'FieldDescription' could not be found (a - 腾讯云开发者社区-腾讯云 升级VS2019 16.11.5引起的error CS0246: The type or namespace name 'FieldDescription' could not be found (a - 腾讯云开发者社区-腾讯云](https://ask.qcloudimg.com/http-save/yehe-1550982/d6dcc7793d032a8fe06537aaad82ee71.png)
升级VS2019 16.11.5引起的error CS0246: The type or namespace name 'FieldDescription' could not be found (a - 腾讯云开发者社区-腾讯云
![SubramanyamRaju Xamarin & Windows App Dev Tutorials: Resolved: The type or namespace name 'App' could not be found (are you missing a using directive or an assembly reference?) (Error: CS0246) SubramanyamRaju Xamarin & Windows App Dev Tutorials: Resolved: The type or namespace name 'App' could not be found (are you missing a using directive or an assembly reference?) (Error: CS0246)](https://4.bp.blogspot.com/-ZnPtfjuutL4/XH-7bcNd0MI/AAAAAAAAECc/Z7wMR8Funo0kwz8Z8TITAOCQZELiKJRQACLcBGAs/s1600/AndroidCS0246Error.png)
SubramanyamRaju Xamarin & Windows App Dev Tutorials: Resolved: The type or namespace name 'App' could not be found (are you missing a using directive or an assembly reference?) (Error: CS0246)
![What causes the errors - CS0246 The type or namespace name 'Lib' could not be found (are you missing a using directive or an assembly reference?) - Microsoft Q&A What causes the errors - CS0246 The type or namespace name 'Lib' could not be found (are you missing a using directive or an assembly reference?) - Microsoft Q&A](https://learn.microsoft.com/api/attachments/228536-library.gif?platform=QnA)
What causes the errors - CS0246 The type or namespace name 'Lib' could not be found (are you missing a using directive or an assembly reference?) - Microsoft Q&A
![xamarin - Error 'The type or namespace name 'Android' could not be found...' in Visual Studio 2022 - Stack Overflow xamarin - Error 'The type or namespace name 'Android' could not be found...' in Visual Studio 2022 - Stack Overflow](https://i.stack.imgur.com/WYahy.png)
xamarin - Error 'The type or namespace name 'Android' could not be found...' in Visual Studio 2022 - Stack Overflow
![Ошибка компиляции C#: error CS0246: The type or namespace name 'Point' could not be found (are you missing a using directive or an assembly reference?) Ошибка компиляции C#: error CS0246: The type or namespace name 'Point' could not be found (are you missing a using directive or an assembly reference?)](https://dir.by/show_picture.php?DEVELOPER_ID=258&PICTURE=body_src_20171129_110016_.jpg)
Ошибка компиляции C#: error CS0246: The type or namespace name 'Point' could not be found (are you missing a using directive or an assembly reference?)
![asp.net core - Error CS0246 The type or namespace name 'Microsoft' could not be found - Stack Overflow asp.net core - Error CS0246 The type or namespace name 'Microsoft' could not be found - Stack Overflow](https://i.stack.imgur.com/JL8xG.png)
asp.net core - Error CS0246 The type or namespace name 'Microsoft' could not be found - Stack Overflow
![How to fix "The type or namespace name 'Services' does not exist in the namespace 'Microsoft.AspNetCore.Components' (are you missing an assembly reference?)" How to fix "The type or namespace name 'Services' does not exist in the namespace 'Microsoft.AspNetCore.Components' (are you missing an assembly reference?)"](https://www.koskila.net/wp-content/uploads/2019/11/image-2.png)
How to fix "The type or namespace name 'Services' does not exist in the namespace 'Microsoft.AspNetCore.Components' (are you missing an assembly reference?)"
![What causes the errors - CS0246 The type or namespace name 'Lib' could not be found (are you missing a using directive or an assembly reference?) - Microsoft Q&A What causes the errors - CS0246 The type or namespace name 'Lib' could not be found (are you missing a using directive or an assembly reference?) - Microsoft Q&A](https://learn.microsoft.com/api/attachments/228713-error.gif?platform=QnA)
What causes the errors - CS0246 The type or namespace name 'Lib' could not be found (are you missing a using directive or an assembly reference?) - Microsoft Q&A
![Error when publishing in visual studio (CS0234, CS0246) - Installation & Setup Smartstore - Smartstore Community Error when publishing in visual studio (CS0234, CS0246) - Installation & Setup Smartstore - Smartstore Community](https://i.imgur.com/GpW8Ypt.png)