static void Main(string[] args)
{
Printer printer = new Printer();
ColourPrinter colourPrinter = new ColourPrinter();
PhotoPrinter photoPrinter = new PhotoPrinter();
Console.WriteLine("Method Print of Printer!");
printer.Print("message");
Console.WriteLine("\nMethod Print of ColourPrinter!");
colourPrinter.Print("message");
Console.WriteLine("\nMethod Print of PhotoPrinter!");
photoPrinter.Print("message");
Console.WriteLine("\nMethod Print(string arg, ConsoleColor color) of PhotoPrinter!");
colourPrinter.Print("colour message", ConsoleColor.Green);
Console.WriteLine("\nMethod Print(Image) of PhotoPrinter!");
photoPrinter.Print(new Image()
{
Name = "photo.jpeg"
});
Console.ReadLine();
}
public static void Print(this ColourPrinter printer, string[] strings, ConsoleColor color)
{
foreach (var item in strings)
{
printer.Print(item, color);
}
}