gtk/gtk.go
func (v *Switch) SetActive(isActive bool) {
	C.gtk_switch_set_active(v.native(), gbool(isActive))
}
func (v *Switch) SetActive(isActive bool) {
	C.gtk_switch_set_active(v.native(), gbool(isActive))
}
// SetActive is a wrapper around gtk_switch_set_active().