The first step involves the creation of a new project in Visual Studio. After launching Visual Studio. C/C for Visual Studio Code. C/C support for Visual Studio Code is provided by a Microsoft C/C extension to enable cross-platform C and C development on Windows, Linux, and macOS. Install the extension. Select the Extensions view icon on the Activity bar or use the keyboard shortcut (⇧⌘X (Windows, Linux Ctrl+Shift+X)). Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications. Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows. The Visual Studio Code C# extension can generate the assets you need to build and debug. If you missed the prompt when you first opened a new C# project, you can still perform this operation through the Command Palette ( View Command Palette) by typing '.NET', and running.NET: Generate Assets for Build and Debug.
Hello World C Visual Studio Code
If you don't have a device to deploy to, you'll need to set up an Android emulator or use a device. If you've already done this, you can skip this step.
If this if your first time building a Xamarin application, you'll need to create a new Android Emulator. You'll see 'Android Emulator' in the debug menu. Click it to start the creation process.
This brings up a UAC prompt to be accepted and then the emulator creation process. The options are automatically populated for a base emulator. If required, change any options and then select Create.
At this point, you may be prompted to agree to the license agreement for the Android emulator. Read through and select Accept to continue the process. This will download the emulator images and finalize the creation of the emulator for use in Visual Studio.
Once the emulator has been created, you'll see a button that says Start. Click it.
You may receive prompt to enable Windows Hypervisor Platform. Follow the documentation to enable this feature for optimal performance.
The Android emulator will launch. Wait for it to fully finish starting and you'll see it displayed in the Visual Studio debug menu. This may take some time if you aren't using hardware acceleration.
Your Android emulator has now been created and is ready to use. Next time you run Visual Studio, the emulator will appear directly in the debug target window and will start when you select it. If you ran into any issues or have performance issues with the emulator, read through the full setup documentation.
C# Hello World Console
For this tutorial, we'll focus on setting up and deploying to Android. To deploy to the application to iOS, you'll need to configure the Remoted iOS Simulator for Windows or configure a device for deployment with Hot Restart.