![]() Originally slated for joint release with. The first MAUI preview was announced in May 2020, and it has taken the framework more than two years to reach the quality bar for a GA release. Developers can treat special edge cases for a platform by extending and leveraging them. ![]() ![]() Platform-specific code, such as application initializers and manifests, also live in those folders. It has platform-specific asset subfolders while the app UI and code are shared and transformed automatically. Currently, MAUI supports writing applications that run on Android 5 , iOS 10 , macOS 10.15 , Windows 10 version 1809 , or Windows 11. NET 6 unification effort called The Journey to One. According to Microsoft, it’s an evolution of Xamarin and Xamarin Forms frameworks, unifying separate target libraries and projects into a single project for multiple devices, in the light of the. MAUI is an acronym that stands for Multiplatform Application UI. NET programmers targeting Android and iOS devices, a direct successor to Microsoft’s Xamarin Forms framework. The release marks the official launch of the new framework for. This kind of stuff happens and the end result is a better product.Microsoft announced last August that its multi-platform UI framework, MAUI, had been officially released and out of preview, with the launch of Visual Studio 2022 for Windows. It’s a preview release of Visual Studio and they are still baking. ![]() My best guess is that AndroidVersionCode was being used in Preview 4 and sometime after that, they made the breaking change to ApplicationVersion and jettisoned the AndroidVersionCode setting. csproj Preview 6, the app compiled and deployed to Android. csproj to match the single line used in the new. With the new project freshly generated by Release 6, the same two lines were now a single line, with the ApplicationVersion now set with an integer value. csproj file generated by Preview 4, the version information was defined with the following two lines 1.0 1 csproj files for the working and non-working apps. And apparently it pulls in information from somewhere else as well. The next time you rebuild the app, that file gets generated from Platforms\Android\AndroidManifest.xml. We can’t just edit the obj\Debug\net6.0-android\AndroidManifest.xml file and call it a day. So now we know what is the actual error, the next question is why that error occurred. So why is the first one bad and the second one good? In the wacky world of Android, android:versionCode has to have an integer value. In the new app that was created in Preview 6, the same file had the following line: If we look at line 8, we see the culprit What’s going on? So I went back and actually read the error message and it was complaining about a version of AndroidManifest.xml located in obj\Debug\net6.0-android. NET MAUI, there is an AndroidManifest.xml in the android platform folder.Īnd we take a look at the file, it’s pretty standard, pretty boring AndroidManifest.xml So who now, what now? When I first saw the error, I didn’t pay too much attention to the full path, just the file name. \StopwatchMaui\obj\Debug\net6.0-android\android\AndroidManifest.xmlĪs a test, I created a new. Parameter name: VersionCode StopwatchMaui. It failed to compile with the following error message: SeverityĜodeĝescription Projectğile Line Suppression StateĮrror XA0003 VersionCode 1.0 is invalid. After I installed Preview 6, I tried to run the project on Android. That app had been created with Preview 4 and it more or less worked fine (unless you counted Mac Catalyst and Windows). I have a simple demo app that I have working with, a basic stopwatch type of app. I installed Preview 5, but didn’t have a chance to play with it. I installed the Visual Studio 2022 Preview 6 this evening. It must be an integer value.” error when updating Visual Studio 2022 Preview
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