Inside Macintosh: QuickTime Components /

Chapter 2 - Movie Controller Components / Movie Controller Components Reference

Movie Controller Functions / Editing Movies

MCUndo

The MCUndo function allows your application to discard the effects of the most recent edit operation.

pascal ComponentResult MCUndo (MovieController mc);

mc

Specifies the movie controller for the operation. You obtain this identifier from the Component Manager's OpenComponent or OpenDefaultComponent function, or from the NewMovieController function (described on page 2-28).

SEE ALSO

Your movie controller component could use the Movie Toolbox's edit state functions to implement this function. (See the chapter "Movie Toolbox" in Inside Macintosh: QuickTime for more information about the edit state functions.)