Visual Studio 2010 - Visual C++
BEGIN_MESSAGE_MAP
Begins the definition of your message map.
BEGIN_MESSAGE_MAP(theClass, baseClass )
Parameters
Remarks
In the implementation (.cpp) file that defines the member functions for your class, start the message map with the BEGIN_MESSAGE_MAP macro, then add macro entries for each of your message-handler functions, and complete the message map with the END_MESSAGE_MAP macro.
For more information about message maps, see Message Maps (MFC)
Example
Visual C++
BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd) ON_WM_CREATE() END_MESSAGE_MAP()
Requirements
Header: afxwin.h
See Also