class foo
{
  public foo (int arg1, long arg2)
  {
    // constructor code
  }

  public int GetInt()
  {
    return 0;
  }

  public void DoSomething(bool useful)
  {
    useSomehow(useful);
  }
  
  double m_doubleProperty = 0;
  public double DoubleProperty 
  { 
    get { return m_doubleProperty; } 
    set { m_doubleProperty = value; } 
  }
}

class fooWrapper
{
  private foo;
  public fooWrapper(int arg1, long arg2)
  {
    this.foo = new foo(arg1, arg2);
  }

  public int GetInt()
  {
    return foo.GetInt();
  }

  public void DoSomething(bool useful)
  {
    foo.DoSomething(useful);
  }

  public double DoubleProperty 
  { 
    get { return foo.DoubleProperty; } 
    set { foo.DoubleProperty = value; } 
  }
}

ServiceConsole
{
  public void Write(string value)
  { 
    if (Environment.UserInteractive)
      Console.Write(value);
  }
}

struct Point
{
  public int x;
  public int y;
}

// As I am C++ programmer, this is what I need often
// as pointers are missing in 'safe' C# :) 
class RefPoint
{
  public Point pt = new Point();
  public int x 
  {
    get { return pt.x; }
    set { pt.x = value; }
  }
  public int y 
  {
    get { return pt.y; }
    set { pt.y = value; }
  }
}