C# Classes and Objects

public class Person { # define class
    public string Name; # public field
    public int Age; # public field
    public void Greet() { # public method
        Console.WriteLine($"Hello, {Name}");
    }
}

public class Car {
    public string Brand;
    public Car(string brand) { # constructor
        Brand = brand; # initialize field
    }
}

public class Product {
    private string _name; # private field
    public string Name { # property
        get { return _name; } # getter
        set { _name = value; } # setter
    }
    public int Price { get; set; } # auto-property
}

Person p = new Person(); # create object
p.Name = "John"; # set property
p.Age = 30;
p.Greet(); # call method
Car c = new Car("Toyota"); # with constructor

public class Animal { # base class
    public void Eat() { }
}
public class Dog : Animal { # derived class
    public void Bark() { }
}