Date
DateTime
DateTime
object is immutable.
var dateTime = new DateTime(2022, 8, 5);
var now = DateTime.Now;
var today = DateTime.Today;
var tomorrow = now.AddDays(1);
var yesterday = now.AddDays(-1);
now.ToString("yyyy-MM-dd HH:mm");
TimeSpan
// 2h 1 min
var timeSpan = new TimeSpan(2, 1, 0);
timeSpan.Minutes;
timeSpan.TotalMinutes;
// add 2 min
timeSpan.Add(TimeSpan.FromMinutes(2))
// to string
timsSpan.ToString();
// Parse string to TimeSpan
TimeSpan.Parse("02:01:00");