net471 
namespace System.Windows
{
    public class Application : DispatcherObject, IQueryAmbient
    {
        public Window MainWindow { get; set; }
    }
}
NetFx Compat Lab
36.6 %
Reference this API
36.6 %
Get property
11.6 %
Set property
nuget.org
0.3 %
Reference this API
0.3 %
Get property
0.0 %
Set property
Upgrade Planner
0.7 %
Reference this API
0.7 %
Get property
0.1 %
Set property
.NET 5.06.07.08.09.0
.NET Core 3.03.1
.NET Framework 3.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net471
Assembly

PresentationFramework , Version=4.0.0.0, PublicKeyToken=31bf3856ad364e35

Referencing

Your project needs to set <UseWPF>True</UseWPF>.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API