Bloom.Book.Book.GetIndexLastFrontkMatterPage C# (CSharp) Method

        internal int GetIndexLastFrontkMatterPage()
        {
            XmlElement lastFrontMatterPage =
                OurHtmlDom.RawDom.SelectSingleNode("(/html/body/div[contains(@class,'bloom-frontMatter')])[last()]") as XmlElement;
            if(lastFrontMatterPage==null)
                return -1;
            return GetIndexOfPage(lastFrontMatterPage);
        }