Visual Studio 2019 v16.3 Preview 2 and Visual Studio for Mac v8.3 Preview 2 released, from VisualStudio.com download the latest preview version of Mac and PC.
Use Visual Studio tools more efficient container
Create a free server developers of solutions can now add Docker container support for C # projects using Azure Functions (v2). Furthermore, Container Tools to improve productivity by easily accommodate Azure in Linux container. To try it, in Solution Explorer, right-click the project name and select "Add"> "Docker support."
More than that, first of all, these tools will Dockerfile added to the project and automatically build Docker image. Then you can make sure your code works as expected, and adds the ability to run in the Azure features debugging container. Ensure that the debug target set Docker to enable this feature. In addition you can also set breakpoints, we examine variables, and step through Azure function.
▲Visual Studio 2019 Container Tools
Use the Setup program searches for and IDE New Project dialog box label, quickly find what you need
Search in Visual Studio Installer of "individual components" tab in the search box to quickly find all the available components to install. In addition, the update will automatically install updates Visual Studio Visual Studio Installer, and will not interrupt the update process of the IDE.
The new label will be highlighted recently installed project templates, making it easier to identify. Also, the filter will display the value selected in the "New Project" dialog box. Can be fixed in a recent project templates list, cancel and delete them fixed template to easily organize recently used.
In C ++ Productivity Improvement
基于 MSBuild 的 Linux 项目添加了对并行构建的支持。同时，还有新的 C++ 核心指南规则。可以在 C++ 团队博客上了解有关新功能的更多信息。
使用 XAML Hot Reload for Xamarin.Forms 的公共预览快速迭代 UI
7 月更新的版本中推出了 XAML Hot Reload for Xamarin.Forms 的私人预览。通过 XAML Hot Reload，可以快速更改 XAML UI 并查看它们，而无需进行其他构建和部署。值得注意的是，此功能无需设置。开始调试，更改 XAML，然后单击“保存”以进入实时状态。
适用于 Mac 的 Visual Studio 2019 中的 ASP.NET 核心项目的浏览器选择
在不是 macOS 默认的浏览器中启动 ASP.NET Core 项目现在更加容易。现在可以在 Visual Studio 2019 for Mac 中使用 ASP.NET Core Web 项目时，通过配置选择器选择要用于运行或调试的特定浏览器。