DateTime.AddDays(Double) C# with Example
Add days into a dateTime object. DateTime today = DateTime.Now; DateTime answer = today.AddDays(36); Console.WriteLine("Today: {0:dddd}", today); Console.WriteLine("36 days from today: {0:dddd}", answer); You also can subtract days passing a negative value: DateTime today = DateTime.Now; DateTime answer = today.AddDays(-3); Console.WriteLine("Today: {0:dddd}", today); Console.WriteLine("-3 days from today: {0:dddd}", answer);