//Visual Basic 2008/2010 Redefinition - Overridable en Overrides Object Oriented Programming
public class Holiday {
    private Flight[] m_Items;
    private int m_Count;
    public virtual int Count {
        get {
            Count = this.m_Count;
        }
    }
    public virtual Flight this[int index] {
        get {
            Item = this.m_Items(index);
        }
    }
    public virtual void Add(Flight flight) {
        this.m_Items(Count) = flight;
        this.m_Count += new System.EventHandler(1);
    }
}
public class Flight {
    private Airport m_Departure;
    private Airport m_Arrival;
    public Flight(Airport departure, Airport arrival) {
        this.Departure = departure;
        this.Arrival = arrival;
    }
    public virtual Airport Departure {
        get {
            Departure = this.m_Departure;
        }
        set {
            this.m_Departure = value;
        }
    }
    public virtual Airport Arrival {
        get {
            Arrival = this.m_Arrival;
        }
        set {
            this.m_Arrival = value;
        }
    }
    public override void ToString() {
        ToString = ((Departure.ToString() + " -> ") 
                    + Arrival.ToString());
    }
}
public class Airport {
    private string m_Code;
    private string m_Name;
    public Airport(string code, string Name) {
        this.Code = code;
        this.Name = Name;
    }
    public virtual string Code {
        get {
            Code = this.m_Code;
        }
        set {
            this.m_Code = value;
        }
    }
    public virtual string Name {
        get {
            Name = this.m_Name;
        }
        set {
            this.m_Name = value;
        }
    }
    public override void ToString() {
        ToString = ((Code + " : ") 
                    + Name);
    }
}
//Bezoek www.vbvoorbeelden.be voor meer C# voorbeelden.
//Copyright - De Wolf / vbvoorbeelden - 2003-2010 - Alle rechten voorbehouden.