Program:

The source code to demonstrate the use of TotalSeconds property of TimeSpan structure is given below. The given program is compiled and executed successfully.

using System;

class TimeSpanDemo
{
    //Entry point of Program
    static public void Main()
    {
        //Here we create instance timespan and 
        //initialized with days,hours,minutes,second and milliseconds
        TimeSpan timeSpan = new TimeSpan(2, 13, 35, 44, 213);

        Console.WriteLine("Created TimeSpan values:"+timeSpan);
        Console.WriteLine("Seconds in TimeSpan: "+timeSpan.TotalSeconds);
    }
}

Output:

Created TimeSpan values:2.13:35:44.2130000
Seconds in TimeSpan: 221744.213
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