public static void Run()
{
// Factory design pattern is used internally from these there
// classes (YahooManager, GmailManager, HotmailManager)
var yahooServiceManager = new YahooManager();
var gmailServiceManager = new GmailManager();
var hotmailServiceManager = new HotmailManager();
Console.WriteLine();
yahooServiceManager.SentEmail();
Console.WriteLine();
gmailServiceManager.SentEmail();
Console.WriteLine();
hotmailServiceManager.SentEmail();
Console.WriteLine();
Console.WriteLine("******************************************");
Console.WriteLine();
}
