net6.0 
namespace System.Web
{
    public sealed class HttpCachePolicy
    {
        public HttpCacheVaryByParams! VaryByParams { get; }
    }
}
.NET
5.06.07.08.09.010.011.0
.NET Core
2.02.12.23.03.1
.NET Framework
1.01.12.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard
2.02.1
Information specific to net6.0
Assembly

Microsoft.AspNetCore.SystemWebAdapters , Version=2.3.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Your project needs a package reference to Microsoft.AspNetCore.SystemWebAdapters.

Package Microsoft.AspNetCore.SystemWebAdapters (2.3.0) netstandard2.0
Platform Restrictions

The property getter is supported on all platforms.

  • Built-in API
  • Package-provided API