EP_Sync_Manager::action_delete_blog_from_index PHP Method

    public function action_delete_blog_from_index($blog_id)
    {
        if (ep_index_exists(ep_get_index_name($blog_id)) && !apply_filters('ep_keep_index', false)) {
            ep_delete_index(ep_get_index_name($blog_id));
        }
    }