signal callback delegate or function to connect
void callback(double value, gtk.range.Range range)
value the value before we clamp (optional)
range the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to AdjustBounds signal.
Emitted before clamping a value, to give the application a chance to adjust the bounds.