signal callback delegate or function to connect
bool callback(adw.spin_row.SpinRow spinRow)
spinRow the instance the signal is connected to (optional)
Returns TRUE if the value has been displayed
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to Output signal.
Emitted to tweak the formatting of the value for display.
See gtk.spin_button.SpinButton.output.