//Visual Basic 2010 Implementatie Object Oriented Programming
namespace Exercise1 {

public class Addition {
    private int m_Value1;
    private int m_Value2;
    public virtual int Value1 {
        get {
            Value1 = this.m_Value1;
        }
        set {
            this.m_Value1 = value;
        }
    }
    public virtual int Value2 {
        get {
            Value2 = this.m_Value2;
        }
        set {
            this.m_Value2 = value;
        }
    }
    public virtual void GetResult() {
        GetResult = (Value1 + Value2);
    }
}
public class AdditionTestFixture {
    void Main() {
        Addition addition1 = new Addition();
        Console.WriteLine((addition1.Value1 == 0));
        Console.WriteLine((addition1.Value2 == 0));
        Console.WriteLine((addition1.GetResult() == 0));
        addition1.Value1 = 1;
        Console.WriteLine((addition1.Value1 == 1));
        Console.WriteLine((addition1.Value2 == 0));
        Console.WriteLine((addition1.GetResult() == 1));
        addition1.Value2 = 2;
        Console.WriteLine((addition1.Value1 == 1));
        Console.WriteLine((addition1.Value2 == 2));
        Console.WriteLine((addition1.GetResult() == 3));
        Console.ReadLine();
    }
}
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