Check if a date is weekend day C#

C# > System Namespace > DateTime > DayOfWeek

The DayOfWeek enumeration represents the day of the week.
Its value ranges from zero (DayOfWeek.Sunday) to six (DayOfWeek.Saturday).

Example: Check if a date is weekend day

DateTime date1 = DateTime.Now;

           

if ((date1.DayOfWeek == DayOfWeek.Saturday ||  date1.DayOfWeek == DayOfWeek.Sunday ))

{

  // action

}