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GetTopWindow
The GetTopWindow function examines the Z order of the child windows associated with the
specified parent window and retrieves the handle of the child window at the top of
the Z order.
HWND GetTopWindow(
HWND hWnd
| // handle of parent window
| );
|
|
Parameters
hWnd
Identifies the parent window whose child windows are to be examined. If this
parameter is NULL, the function returns a handle of the window at the top of the
Z order.
Return Values
If the function succeeds, the return value is the handle of the child window
at the top of the Z order. If the specified window has no child windows, the
return value is NULL. To get extended error information, use the GetLastError function.
See Also
GetNextWindow, GetWindow
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