static void Main(string[] args)
{
var bob = new Person();
bob.Name = "Bob Smith";
bob.DateOfBirth = new DateTime(1954, 12, 22);
bob.FavoriteAncientWonder = WondersOfTheAncientWorld.StatueOfZeusAtOlympia;
bob.BucketList = (WondersOfTheAncientWorld)18;
bob.Children.Add(new Person {
Name = "Alfred"
});
bob.Children.Add(new Person {
Name = "Suzie"
});
WriteLine(
format: "{0} was born on {1:dddd, d MMMM yyyy}",
arg0: bob.Name,
arg1: bob.DateOfBirth
);
WriteLine(
format: "{0}'s favorite wonder is {1}. It's integer is {2}.",
arg0: bob.Name,
arg1: bob.FavoriteAncientWonder,
arg2: (int)bob.FavoriteAncientWonder
);
WriteLine($"{bob.Name}'s bucket list is {bob.BucketList}");
WriteLine($"Bob has {bob.Children.Count} children.");
for (int child = 0; child < bob.Children.Count; child++)
{
WriteLine($"{bob.Children[child].Name}");
}
;
foreach (Person child in bob.Children)
{
WriteLine($"Saying hello to {child.Name}!");
}
;
WriteLine($"{bob.Name} is a {Person.Species}");
WriteLine($"{bob.Name} was born on {bob.HomePlanet}");
var alice = new Person
{
Name = "Alice Jones",
DateOfBirth = new DateTime(1998, 3, 7)
};
WriteLine(
format: "{0} was born on {1:dd MMM yy}",
arg0: alice.Name,
arg1: alice.DateOfBirth
);
// Bank Accounts
BankAccount.InterestRate = 0.012M; // storing a shared value
var jonesAccount = new BankAccount();
jonesAccount.AccountName = "Mrs. Jones";
jonesAccount.Balance = 2400;
WriteLine(format: "{0} earned {1:C} interest.",
arg0: jonesAccount.AccountName,
arg1: jonesAccount.Balance * BankAccount.InterestRate
);
var leslieAccount = new BankAccount();
leslieAccount.AccountName = "Mr. Alldridge";
leslieAccount.Balance = 100;
WriteLine(format: "{0} earned {1:C} interest.",
arg0: leslieAccount.AccountName,
arg1: leslieAccount.Balance * BankAccount.InterestRate
);
var blankPerson = new Person();
WriteLine(
format: "{0} of {1} was created at {2:hh:mm:ss} on a {2:dddd}.",
arg0: blankPerson.Name,
arg1: blankPerson.HomePlanet,
arg2: blankPerson.Instantiated
);
var gunny = new Person("Gunny", "Mars");
WriteLine(
format: "{0} of {1} was created at {2:hh:mm:ss} on a {2:dddd}.",
arg0: gunny.Name,
arg1: gunny.HomePlanet,
arg2: gunny.Instantiated
);
bob.WriteToConsole();
WriteLine(bob.GetOrigin());
(string, int)fruit = bob.GetFruit();
WriteLine($"{fruit.Item1}, {fruit.Item2} there are.");
var namedFruit = bob.GetNamedFruit();
WriteLine($"{namedFruit.Name} and {namedFruit.Number} exist");
var thing1 = ("Neville", 4);
WriteLine($"{thing1.Item1} has {thing1.Item2} children.");
var thing2 = (bob.Name, bob.Children.Count);
WriteLine($"{thing2.Name} has {thing2.Count} children."); // infers Name and Count as the named fields
// deconstructing tuples
(string fruitName, int fruitNumber) = bob.GetFruit();
WriteLine($"Deconstructed {fruitName}, {fruitNumber}");
WriteLine(bob.SayHello());
WriteLine(bob.SayHello("Leslie"));
WriteLine(bob.OptionalParams());
WriteLine(bob.OptionalParams(command: "Jump", number: 99));
WriteLine(bob.OptionalParams("Poke!", active: false));
int a = 10;
int b = 20;
WriteLine($"Before: a = {a}, b = {b}, c = doesn't exist");
bob.PassingParameters(a, ref b, out int c);
WriteLine($"After: a = {a}, b = {b}, c = {c}");
var sam = new Person
{
Name = "Sam",
DateOfBirth = new DateTime(1992, 6, 9)
};
WriteLine(sam.Origin);
WriteLine(sam.Greeting);
WriteLine(sam.Age);
sam.FavouriteIceCream = "Chocolate Fudge";
WriteLine($"Sam's favourite ice-cream flavour is {sam.FavouriteIceCream}.");
sam.FavouritePrimaryColor = "Red";
WriteLine($"Sam's favourite primary color is {sam.FavouritePrimaryColor}");
sam.Children.Add(new Person {
Name = "Charlie"
});
sam.Children.Add(new Person {
Name = "Ella"
});
WriteLine($"Sam's first child is {sam.Children[0].Name}");
WriteLine($"Sam's second child is {sam.Children[1].Name}");
WriteLine($"Sam's first child is {sam[0].Name}");
WriteLine($"Sam's second child is {sam[1].Name}");
}
