- Window - Window() 
- Window(DerivedComposed) 
- Window(IObjectReference) 
- AppWindow 
- Bounds 
- Compositor 
- Content 
- CoreWindow 
- Current 
- Dispatcher 
- DispatcherQueue 
- ExtendsContentIntoTitleBar 
- SystemBackdrop 
- Title 
- Visible 
- Activate() 
- As<I>() 
- Close() 
- Equals(Object) 
- Equals(Window) 
- FromAbi(IntPtr) 
- GetHashCode() 
- IsOverridableInterface(Guid) 
- SetTitleBar(UIElement) 
- operator !=(Window, Window) 
- operator ==(Window, Window) 
- Activated 
- Closed 
- SizeChanged 
- VisibilityChanged 
- GetAppWindow(Window) 
- GetDisplayDensity(Window) 
- GetWindow(Window) 
- GetWindowHandle(Window) 
- SetWindowHandler(Window, IWindow, IMauiContext) 
- UpdateHeight(Window, IWindow) 
- UpdateMaximumHeight(Window, IWindow) 
- UpdateMaximumSize(Window, IWindow) 
- UpdateMaximumWidth(Window, IWindow) 
- UpdateMinimumHeight(Window, IWindow) 
- UpdateMinimumSize(Window, IWindow) 
- UpdateMinimumWidth(Window, IWindow) 
- UpdatePosition(Window, IWindow) 
- UpdateSize(Window, IWindow) 
- UpdateTitle(Window, IWindow) 
- UpdateWidth(Window, IWindow) 
- UpdateX(Window, IWindow) 
- UpdateY(Window, IWindow) 
 
net9.0-windows10.0.22621
    namespace Microsoft.UI.Xaml
{
    [ContentProperty(Name = "Content")]
    [ContractVersion(typeof(WinUIContract), 65536U)]
    [ProjectedRuntimeClass(typeof(IWindow))]
    [WindowsRuntimeHelperType(typeof(Window))]
    [WindowsRuntimeType("Microsoft.UI.Xaml")]
    public class Window : IEquatable<Window>, ICustomQueryInterface, IDynamicInterfaceCastable, IWinRTObject
    {
        protected internal Window(IObjectReference objRef);
    }
}
            | .NET | 6.07.08.09.0 | 
|---|---|
| Information specific to net9.0 | |
| Platforms | This API is only available when you target a specific platform: | 
| Windows | 10.0.1776310.0.1836210.0.1904110.0.2034810.0.2200010.0.22621 | 
| Information specific to net9.0-windows10.0.22621 | |
| Assemblies | Microsoft.WinUI , Version=3.0.0.0, PublicKeyToken=de31ebe4ad15742b Microsoft.WinUI , Version=3.0.0.0, PublicKeyToken=de31ebe4ad15742b | 
| Referencing | Your project needs a package reference to  | 
| Package | Microsoft.WindowsAppSDK (1.7.250208002-preview1) net6.0-windows10.0.22621 | 
| Platform Restrictions | This API is only supported on the following platforms: 
 | 
- Built-in API
- Package-provided API