GtkSpinType
Value | Symbolic name | Description |
| 0 | Gtk::SPIN_STEP_FORWARD | |
| 1 | Gtk::SPIN_STEP_BACKWARD | |
| 2 | Gtk::SPIN_PAGE_FORWARD | |
| 3 | Gtk::SPIN_PAGE_BACKWARD | |
| 4 | Gtk::SPIN_HOME | Set the spin button's value to the minimum possible value. |
| 5 | Gtk::SPIN_END | Set the spin button's value to the maxmimum possible value. |
| 6 | Gtk::SPIN_USER_DEFINED | The programmer must specify the exact amount to spin the GtkSpinButton. |