Program:

The source code to demonstrate the use of FromHours() method 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()
    {
        TimeSpan timespan = TimeSpan.FromHours(22.999888);
        Console.WriteLine("timespan accurate to nearest millisecond: "+timespan);
    }
}

Output:

timespan accurate to nearest millisecond: 22:59:59.5970000
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