code: func CellRendererPixbufNew() (*CellRendererPixbuf, error) {
  	c := C.gtk_cell_renderer_pixbuf_new()
  	if c == nil {
  		return nil, nilPtrErr
  	}
  	obj := glib.Take(unsafe.Pointer(c))
  	return wrapCellRendererPixbuf(obj), nil
  }
docs: // CellRendererPixbufNew is a wrapper around gtk_cell_renderer_pixbuf_new().