CWindow::IsWindow

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

See Also

Concepts

CWindow Class

CWindow Members

CWindow::IsWindowEnabled

CWindow::IsWindowVisible

CWindow::IsWindowUnicode

CWindow::IsParentDialog