MongoDB.Driver.BsonWriter.WriteList C# (CSharp) Method

        public void WriteList(IList list)
        {
            var i = 0;
              var start = (int)BaseStream.Position;
              base.Write(0); // spot for length
              foreach (var item in list)
              {
            Write(Bson.TypeOf(item), i.ToString(), item);
            i++;
              }
              Write((sbyte)BsonType.EOO);
              var len = (int)(BaseStream.Position - start);
              Seek(start, SeekOrigin.Begin);
              Write(len);
              Seek(start + len, SeekOrigin.Begin);
        }