net9.0 
namespace System.Net.Http
{
    [UnsupportedOSPlatform("browser")]
    public sealed class SocketsHttpHandler : HttpMessageHandler
    {
        protected internal override HttpResponseMessage! Send(HttpRequestMessage! request, CancellationToken cancellationToken);
    }
}
.NET 5.06.07.08.09.0
Information specific to net9.0
Assembly

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

Referencing

The API is automatically referenced.

Platform Restrictions

This API is supported on any platform except for these:

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