.NET API Catalog

net9.0
    namespace System.ServiceModel
{
    public enum NetNamedPipeSecurityMode
    {
        Transport = 1
    }
}

Information specific to `net9.0`
.NET	8.09.0
.NET Framework	3.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Assembly	System.ServiceModel.NetNamedPipe , Version=8.1.1.0, PublicKeyToken=b03f5f7f11d50a3a
Referencing	Your project needs a package reference to `System.ServiceModel.NetNamedPipe`.
Package	System.ServiceModel.NetNamedPipe (8.1.1) net8.0
Platform Restrictions	This API is supported on all platforms.