Called by MSHTML when a change occurs in the contents of the markup container with which it is associated.
HRESULT retVal = object.Notify();
This method has no parameters.
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
A call to this method signals that there is a new change record available in the change log for a markup container. Implement this method to provide the processing that your application requires when changes occur in a markup container.