Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Determines whether the specified window handle identifies an existing window.
BOOL IsWindow( ) throw();
Remarks
See IsWindow in the Windows SDK.
Example
//The following example attaches an HWND to the CWindow object and
//calls CWindow::IsWindow() to verify if the HWND corresponds
//to an existing window
CWindow myWindow;
myWindow.Attach(hWnd);
BOOL bWindow = myWindow.IsWindow();
Requirements
Header: atlwin.h