code: func (v *Entry) GetCursorHAdjustment() (*Adjustment, error) {
  	c := C.gtk_entry_get_cursor_hadjustment(v.native())
  	if c == nil {
  		return nil, nilPtrErr
  	}
  	obj := glib.Take(unsafe.Pointer(c))
  	return &Adjustment{glib.InitiallyUnowned{obj}}, nil
  }
docs: // GetCursorHAdjustment() is a wrapper around
  // gtk_entry_get_cursor_hadjustment().