.NET 4.0 Generics

Time for action – finding out when both doctors shall be present

Follow the given steps:

1. Go back to the Main() method and change its content as follows:

   Console.WriteLine("Doctor A and Doctor B both shall be available on "); 
   Console.WriteLine();
   HashSet<DateTime> commonDates = AvailabilityOfDoctorA;
   commonDates.IntersectWith(AvailabilityOfDoctorB);
   foreach (DateTime d in commonDates) 
     Console.WriteLine(d.ToLongDateString());

2. Execute this new program.

What just happened?

You will see the following output:

Before we dig deep to see what caused the output, please note that every time you run this snippet, you shall see different results because the example ...