private static void PrototypeUse()
{
Campaign campaign1 = new Campaign
{
Title = "k19 - C# Development",
Description = "Come on to be a great C# developer with K19 courses.",
InitDate = DateTime.Now,
EndDate = DateTime.Now.AddMonths(3)
};
Console.WriteLine(campaign1);
Campaign campaign2 = (Campaign)campaign1.Clone();
campaign2.EndDate = DateTime.Now.AddMonths(5);
Console.WriteLine(campaign2);
}
