gtk/tree_view_column.go
func TreeViewColumnNewWithAttribute(title string, renderer ICellRenderer, attribute string, column int) (*TreeViewColumn, error) {
	t_cstr := C.CString(title)
	defer C.free(unsafe.Pointer(t_cstr))
	a_cstr := C.CString(attribute)
	defer C.free(unsafe.Pointer(a_cstr))
	c := C._gtk_tree_view_column_new_with_attributes_one((*C.gchar)(t_cstr),
		renderer.toCellRenderer(), (*C.gchar)(a_cstr), C.gint(column))
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapTreeViewColumn(glib.Take(unsafe.Pointer(c))), nil
}
func TreeViewColumnNewWithAttribute(title string, renderer ICellRenderer, attribute string, column int) (*TreeViewColumn, error) {
	t_cstr := C.CString(title)
	defer C.free(unsafe.Pointer(t_cstr))
	a_cstr := C.CString(attribute)
	defer C.free(unsafe.Pointer(a_cstr))
	c := C._gtk_tree_view_column_new_with_attributes_one((*C.gchar)(t_cstr),
		renderer.toCellRenderer(), (*C.gchar)(a_cstr), C.gint(column))
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapTreeViewColumn(glib.Take(unsafe.Pointer(c))), nil
}
// TreeViewColumnNewWithAttribute() is a wrapper around
// gtk_tree_view_column_new_with_attributes() that only sets one
// attribute for one column.