_default.DisplayTags C# (CSharp) Method

    private void DisplayTags()
    {
        if (!string.IsNullOrEmpty(Request.QueryString["tag"]))
        {
            PostList1.ContentBy = ServingContentBy.Tag;
            PostList1.Posts = Post.GetPostsByTag(Request.QueryString["tag"].Substring(1)).ConvertAll(new Converter<Post, IPublishable>(delegate(Post p) { return p as IPublishable; }));
            base.Title = " All posts tagged '" + Request.QueryString["tag"].Substring(1) + "'";
            //base.AddMetaTag("description", Server.HtmlEncode(BlogSettings.Instance.Description));
        }
    }