gtk/gtk.go
func (v *Adjustment) GetStepIncrement() float64 {
	c := C.gtk_adjustment_get_step_increment(v.native())
	return float64(c)
}
func (v *Adjustment) GetStepIncrement() float64 {
	c := C.gtk_adjustment_get_step_increment(v.native())
	return float64(c)
}
// GetStepIncrement is a wrapper around gtk_adjustment_get_step_increment().