private static DateTime GetStartTimeFromFile(string filename, IPersistentFormatDeserializer deserializer)
{
DateTime startTime;
using var stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
(_, startTime) = deserializer.DeserializeRecords(stream).First();
return(startTime);
}
private static IEnumerator <(T, DateTime)> EnumerateFile(string filename, IPersistentFormatDeserializer deserializer)
{
using var stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
foreach (var record in deserializer.DeserializeRecords(stream))
{
yield return((T)record.Item1, record.Item2);
}
}
