net9.0 
namespace System.Net.Http
{
    [UnsupportedOSPlatform("browser")]
    public sealed class SocketsHttpHandler : HttpMessageHandler
    {
        public IDictionary<string!, object?>! Properties { get; }
    }
}
nuget.org
0.0 %
Reference this API
.NET 5.06.07.08.09.0
.NET Core 2.12.23.03.1
Information specific to net9.0
Assembly

System.Net.Http , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

The API is automatically referenced.

Platform Restrictions

The property getter is supported on any platform except for these:

  • Browser
  • Built-in API
  • Package-provided API