The IDE provides three services: SVsSolution, which provides the ability to enumerate projects and solutions SVsUIShell, which provides windowing and UI functionality (including tabs, toolbars, and tool windows) and SVsShell, which deals with registration of VSPackages. When installed, the functionality is available as a Service. Visual Studio does not support any programming language, solution or tool intrinsically instead, it allows the plugging of functionality coded as a VSPackage. Visual Studio 2013, 20 are on Extended Support, while 2019 is on Mainstream Support. The slogan for Visual Studio Community edition is "Free, fully-featured IDE for students, open-source and individual developers".Īs of January 10, 2023, Visual Studio 2022 is a current production-ready version. The most basic edition of Visual Studio, the Community edition, is available free of charge. Java (and J#) were supported in the past. Support for other languages such as Python, Ruby, Node.js, and M among others is available via plug-ins. NET, C#, F#, JavaScript, TypeScript, XML, XSLT, HTML, and CSS. Built-in languages include C, C++, C++/CLI, Visual Basic. Visual Studio supports 36 different programming languages and allows the code editor and debugger to support (to varying degrees) nearly any programming language, provided a language-specific service exists. It accepts plug-ins that expand the functionality at almost every level-including adding support for source control systems (like Subversion and Git) and adding new toolsets like editors and visual designers for domain-specific languages or toolsets for other aspects of the software development lifecycle (like the Azure DevOps client: Team Explorer). Other built-in tools include a code profiler, designer for building GUI applications, web designer, class designer, and database schema designer. The integrated debugger works as both a source-level debugger and as a machine-level debugger. Visual Studio includes a code editor supporting IntelliSense (the code completion component) as well as code refactoring. It can produce both native code and managed code. Visual Studio uses Microsoft software development platforms such as Windows API, Windows Forms, Windows Presentation Foundation, Windows Store and Microsoft Silverlight. It is used to develop computer programs including websites, web apps, web services and mobile apps. Visual Studio is an integrated development environment (IDE) from Microsoft. I've also upgraded the android-sdk with the latest available packages, but nothing changes.Īnyone has any ideas ? In the meanwhile I'll deactivate my notebook installation and I'll activate the one on my desktop machine, in order to continue working.Chinese, Czech, English, French, German, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Spanish and Turkish [Activity (Label = "contrepair", MainLauncher = true, Icon = class MainActivity : ActivityĪll the using directives are marked as unnecessary, the Activity word is marked with "The type or namespace ActivityAttribute could not be found (are you missing a using directive or an assembly reference ?)", ending with the int count = 1 declaration, where int is marked with "Predefined type System.Int32 is not defined or imported". The following in an excerpt from the "blank" solution: using Android.App If I create a new solution from scratch, I encounter the very same issues. Starting from the first directive "using System " I've an error message saying "using directive is not necessary", almost my code with the red underline. In order to install all the update packages (three in total), I've had to install MsBuild tools 20, and now none of the old solutions compiles anymore. ![]() I've just updated my Xamarin installation to Studio 6.0.
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