configure

Description:

public void configure (Adjustment? adjustment, double climb_rate, uint digits)

Changes the properties of an existing spin button.

The adjustment, climb rate, and number of decimal places are updated accordingly.

this	a `GtkSpinButton`
adjustment	a `GtkAdjustment` to replace the spin button’s existing adjustment, or null to leave its current adjustment unchanged
climb_rate	the new climb rate
digits	the number of decimal places to display in the spin button