# IDataObject::DUnadvise

Destroys a notification connection that had been previously set up.

HRESULT DUnadvise(

DWORD dwConnection | //Connection to remove
); |

Parameter

dwConnection
  [in] DWORD token that specifies the connection to remove. Use the value returned by IDataObject::DAdvise when the connection was originally established.

Return Values

S_OK
  The specified connection was successfully deleted.
OLE_E_NOCONNECTION
  The specified dwConnection is not a valid connection.
OLE_E_ADVISENOTSUPPORTED
  This IDataObject implementation does not support notification.

Remarks

This methods destroys a notification created with a call to the IDataObject::DAdvise method.

If the advisory connection being deleted was initially set up by delegating the IDataObject::DAdvise call to IDataAdviseHolder::Advise, you must delegate this call to IDataAdviseHolder::Unadvise to delete it.

See Also

IDataObject::DAdvise, IDataAdviseHolder::Unadvise