ON_REGISTERED_MESSAGE

The Windows RegisterWindowMessage function is used to define a new window message that is guaranteed to be unique throughout the system.

Syntax

ON_REGISTERED_MESSAGE(
nMessageVariable
, 
memberFxn )

nMessageVariable
The registered window-message ID variable.
memberFxn
The name of the message-handler function to which the message is mapped.

This macro indicates which function will handle the registered message.

For more information and examples, see Message Handling and Mapping Topics.

static UINT NEAR WM_FIND = RegisterWindowMessage(_T("COMMDLG_FIND"));

BEGIN_MESSAGE_MAP(CMyWnd3, CWnd)
   ON_REGISTERED_MESSAGE(WM_FIND, OnFind)
END_MESSAGE_MAP()

Header: afxmsg_.h