.NET API Catalog

net9.0
    namespace System.Media
{
    public static class SystemSounds
    {
        public static SystemSound! Question { get; }
    }
}

Information specific to `net9.0`
NetFx Compat Lab	7.8 % Reference this API
nuget.org	0.1 % Reference this API
Upgrade Planner	0.1 % Reference this API
.NET	5.06.07.08.09.0
.NET Core	3.03.1
.NET Framework	2.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Assemblies	System.Windows.Extensions , Version=9.0.0.0, PublicKeyToken=cc7b13ffcd2ddd51 System.Windows.Extensions , Version=8.0.0.0, PublicKeyToken=cc7b13ffcd2ddd51
Referencing	Your project needs a package reference to `System.Windows.Extensions`.
Package	System.Windows.Extensions net9.0
Platform Restrictions	The property getter is only supported on the following platforms: Windows