static void Main(string[] args)
{
// adapts an old or incompatible method into an excpected result.
// https://en.wikipedia.org/wiki/Adapter_pattern
IPerson person = new PersonAdapter(new OldPerson());
Console.WriteLine("This person is {0} years old.", person.GetAge());
Console.ReadLine();
}
static void Main(string[] args)
{
// adapts an old or incompatible method into an excpected result.
// https://en.wikipedia.org/wiki/Adapter_pattern
IPerson person = new PersonAdapter(new OldPerson());
Console.WriteLine("This person is {0} years old.", person.GetAge());
Console.ReadLine();
}