The MCIWndDestroy macro closes an MCI device or file associated with an MCIWnd window and destroys the window. You can use this macro or explicitly send the WM_CLOSE message.
VOID MCIWndDestroy(
hwnd
);
This macro does not return a value.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in vfw.h.
MCIWnd Window Class Overview, MCIWnd Macros, WM_CLOSE