Note that after calling this function the value returned by \helpref{GetValue}{wxgaugegetvalue}
is undefined and thus you need to explicitely call \helpref{SetValue}{wxgaugesetvalue} if you
want to restore the determinate mode.
Note that after calling this function the value returned by \helpref{GetValue}{wxgaugegetvalue}
is undefined and thus you need to explicitely call \helpref{SetValue}{wxgaugesetvalue} if you
want to restore the determinate mode.