func (v *Scrollable) SetHAdjustment(adjustment *Adjustment) {
	C.gtk_scrollable_set_hadjustment(v.native(), adjustment.native())
}
func (v *Scrollable) SetHAdjustment(adjustment *Adjustment) {
	C.gtk_scrollable_set_hadjustment(v.native(), adjustment.native())
}
// SetHAdjustment is a wrapper around gtk_scrollable_set_hadjustment().