App_Code.Controls.RecentComments.ClearCache C# (CSharp) Method

        private static void ClearCache(object sender, EventArgs e)
        {
            Guid blogId = Blog.CurrentInstance.BlogId;
            blogsComments.Remove(blogId);

            Blog siteAggregationBlog = Blog.SiteAggregationBlog;
            if (siteAggregationBlog != null)
            {
                blogsComments.Remove(siteAggregationBlog.BlogId);
            }
        }