Alsing.SourceCode.SyntaxDocument.GetPreviousBookmark C# (CSharp) Метод

        public int GetPreviousBookmark(int StartIndex)
        {
            for (int i = StartIndex - 1; i >= 0; i--)
            {
                Row r = this[i];
                if (r.Bookmarked)
                    return i;
            }

            for (int i = Count - 1; i >= StartIndex; i--)
            {
                Row r = this[i];
                if (r.Bookmarked)
                    return i;
            }

            return StartIndex;
        }