Win32Interop.GetWindowIdFromWindow(IntPtr) method
February 12, 2026 ยท View on GitHub
Reference
Definition
Namespace: Microsoft.UI
Gets the WindowId that corresponds to the specified hwnd, if the provided HWND is a valid.
public static WindowId GetWindowIdFromWindow(IntPtr hwnd);
Parameters
hwnd IntPtr
The handle of the window for which to get the WindowId.
Returns
The identifier that corresponds to the specified hwnd, if the provided hwnd is valid. Otherwise, null.
Applies to
| Product | Introduced in |
|---|---|
| WinUI | Windows App SDK 1.0 |