
class Vehicle  // base class (parent) 
{
  public string brand = "Ford";  // Vehicle field
  public void honk()             // Vehicle method 
  {                    
    Console.WriteLine("Tuut, tuut!");
  }
}
class Car : Vehicle  // derived class (child)
{
  public string modelName = "Mustang";  // Car field
}
class Program
{
  static void Main(string[] args)
  {
    // Create a myCar object
    Car myCar = new Car();
    // Call the honk() method (From the Vehicle class) on the myCar object
    myCar.honk();
    // Display the value of the brand field (from the Vehicle class) and the value of the modelName from the Car class
    Console.WriteLine(myCar.brand + " " + myCar.modelName);
  }
}''Vehicle.Class
  public brand as string = "Ford" ' Vehicle field
  public Sub honk()              ' Vehicle method
                      
    Print("Tuut, tuut!")
  End sub''Car.Class
Inherits Vehicle  'derived class (child)
public modelName as string = "Mustang" ' Car field''Program.Class
Sub Main(args as string[] )
    ' Create a myCar object
    Dim myCAr as Car
    myCar = new Car
 
    ' Call the honk() method (From the Vehicle class) on the myCar object
    myCar.honk()
 
    ' Display the value of the brand field (from the Vehicle class) and the value of the modelName from the Car class
    Print (myCar.brand & " " & myCar.modelName)
  End