iTextSharp.text.pdf.LongHashtable.GetKeys C# (CSharp) Метод

        public long[] GetKeys()
        {
            long[] res = new long[count];
            int ptr = 0;
            int index = table.Length;
            LongHashtableEntry entry = null;
            while (true) {
                if (entry == null)
                    while ((index-- > 0) && ((entry = table[index]) == null));
                if (entry == null)
                    break;
                LongHashtableEntry e = entry;
                entry = e.next;
                res[ptr++] = e.key;
            }
            return res;
        }