netcoreapp3.0 
namespace Microsoft.AspNetCore.Razor.Language
{
    public static class TestTagHelperDescriptorBuilderExtensions
}
.NET
5.06.07.08.09.010.011.0
.NET Core
2.02.12.23.03.1
.NET Framework
4.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard
2.02.1
Information specific to netcoreapp3.0
Assembly

Microsoft.AspNetCore.Razor.Test.Common , Version=5.0.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Your project needs a package reference to Microsoft.AspNetCore.Razor.Test.Common.

Package Microsoft.AspNetCore.Razor.Test.Common (5.0.0) netstandard2.0
Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API