ON_REGISTERED_MESSAGE

  • 项目

ON_REGISTERED_MESSAGE(nMessageVariable,memberFxn)

Parameters

nMessageVariable

The registered window-message ID variable.

memberFxn

The name of the message-handler function to which the message is mapped.

Remarks

The Windows RegisterWindowMessage function is used to define a new window message that is guaranteed to be unique throughout the system. This macro indicates which function will handle the registered message.

For more information and examples, see in Visual C++ Programmer’s Guide.

Example

// example for ON_REGISTERED_MESSAGE
const UINT    wm_Find = RegisterWindowMessage( FINDMSGSTRING )
BEGIN_MESSAGE_MAP( CMyWnd, CMyParentWndClass )
    //{{AFX_MSG_MAP( CMyWnd )
    ON_REGISTERED_MESSAGE( wm_Find, OnFind )
    // ... Possibly more entries to handle additional messages
    //}}AFX_MSG_MAP
END_MESSAGE_MAP( )

See Also   ON_MESSAGE, ON_UPDATE_COMMAND_UI, ON_CONTROL, ON_COMMAND, , User-Defined Handlers