net9.0 
namespace Microsoft.AspNetCore.Server.IIS
{
    public static class HttpContextExtensions
    {
        [Obsolete("This is obsolete and will be removed in a future version. Use GetServerVariable instead.")]
        public static string? GetIISServerVariable(this HttpContext! context, string! variableName);
    }
}
nuget.org
0.0 %
Reference this API
.NET 5.06.07.08.09.0
.NET Core 2.23.03.1
Information specific to net9.0
Assembly

Microsoft.AspNetCore.Server.IIS , Version=9.0.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Requires any:

  • Your project needs to use SDK Microsoft.NET.Sdk.Web.

  • Your project needs a framework reference to Microsoft.AspNetCore.App.

Obsolete This is obsolete and will be removed in a future version. Use GetServerVariable instead.
Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API