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ON_REGISTERED_MESSAGE
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ON_REGISTERED_MESSAGE 

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


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.

This macro indicates which function will handle the registered message.

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

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

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