ON_REGISTERED_MESSAGE

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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 )

Parameters

  • nMessageVariable
    The registered window-message ID variable.

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

Remarks

This macro indicates which function will handle the registered message.

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

Example

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

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

Requirements

Header: afxmsg_.h

See Also

MFC Macros and Globals
ON_MESSAGE
ON_UPDATE_COMMAND_UI
ON_CONTROL
ON_COMMAND
RegisterWindowMessage
User-Defined Handlers