How to Get Total Number of Days between Two Dates in C#

using System;

namespace Tutorialsrack
{
    class Program
    {
        /* How to Get Total Number of Days between Two Dates in C# */
        static void Main(string[] args)
        {
            DateTime startDate = new DateTime(2019, 08, 14);
            DateTime endDate = new DateTime(2020, 08, 13);

            //create TimeSpan object
            TimeSpan difference = endDate - startDate;

            // Extract days
            // Note: It will show 1 day less in total Days
            //       because it will include the start date Day
            //       but not include the endDate day(Excluded Date: 2020-08-13)
            Console.WriteLine("Total Difference in days Between Two Dates: " + difference.TotalDays);

            // If you want EndDate day will also include
            // in totaldays then add 1 to TotalDays
            Console.WriteLine("Total Difference in days Between Two Dates(After Including End Date Day): " + (difference.TotalDays+1));
            //Hit ENTER to exit the program
            Console.ReadKey();
        }
    }
}

Total Difference in days Between Two Dates: 365

Total Difference in days Between Two Dates(After Including End Date Day): 366