- Just like Update() but makes
- the gauge control run in indeterminate mode (see wxGauge documentation),
- sets the remaining and the estimated time labels (if present) to @c Unknown and
- moves
- the progress bar a bit to indicate that some progress was done.
+ Works like Update() but makes the gauge control run in indeterminate mode
+ (see wxGauge documentation); sets the remaining and the estimated time labels
+ (if present) to "Unknown" or to @a newmsg (if it's non-empty); moves the progress
+ bar a bit to indicate that some progress was done.