private static void Main(string[] args)
{
#region Exercise 1
Console.WriteLine("Exercise1");
INumberVisitor Vis = new NumberVisitor();
INumber Barry = new MyFloat(2);
INumber Henk = new MyFloat(3);
Barry.Visit(Vis);
Console.WriteLine("");
#endregion Exercise 1
#region Exercise 2
Console.WriteLine("Exercise2");
IMusicLibraryVisitor MusicLibraryVisitor = new MusicLibraryVisitor();
ISong HMSong1 = new HeavyMetal("Super Kill");
ISong JSong1 = new Jazz("Frank Sinatra: The Very Best Of");
List<ISong> SongList = new List<ISong>();
SongList.Add(HMSong1);
SongList.Add(JSong1);
foreach (ISong Song in SongList)
{
Song.Visit(MusicLibraryVisitor);
}
Console.WriteLine("");
#endregion Exercise 2
#region Exercise 3
Console.WriteLine("Exercise3");
IOption<int> TestInt1 = new Some<int>(5);
IOption<int> TestInt2 = new None<int>();
I_IntPrettyPrinterIOptionVisitor IntPrint = new IntPrettyPrinterIOptionVisitor();
string TestString1 = TestInt1.Visit(IntPrint);
Console.WriteLine(TestString1);
Console.WriteLine("");
#endregion Exercise 3
#region Exercise 4
Console.WriteLine("Exercise4");
IOptionLambda<MyFloat> f1 = new NoneLambda<MyFloat>();
string new_number1 = f1.Visit(x => x.value.ToString(), () => "Nothing here, b0ss.");
Console.WriteLine(new_number1);
IOptionLambda<MyFloat> f2 = new SomeLambda<MyFloat>(new MyFloat(5));
string new_number2 = f2.Visit(x => "The number is " + x.value.ToString() + "! :D", () => "Nothing here, b0ss.");
Console.WriteLine(new_number2);
#endregion Exercise 4
Console.ReadKey();
}
public void onHeavyMetal(HeavyMetal Song)
{
HMSongList.Add(Song);
Console.WriteLine("Greetings from the MLV!\n\"" + Song.Name + "\" added to \'HeavyMetalSongs\'.");
}