public DateTime ReadDateTime(int index, DTFormat format)
 {
     if (format == DTFormat.Clear)
     {
         return(Convert.ToDateTime(list[index], dtf));
     }
     else
     {
         return(UnixToDotNet(Convert.ToInt32(list[index], dtf)));
     }
 }
 public void Append(DateTime value, DTFormat format)
 {
     if (format == DTFormat.Clear)
     {
         list.Add(Convert.ToString(value, dtf));
     }
     else
     {
         list.Add(Convert.ToString(DotNetToUnix(value)));
     }
 }
 public DateTime ReadDateTime(DTFormat format)
 {
     return(ReadDateTime(i++, format));
 }