Exemplo n.º 1
0
    public static void Go()
    {
#if EIMITypeSafety_Version1
        SomeValueType v = new SomeValueType(0);
        Object        o = new Object();
        Int32         n = v.CompareTo(v); // Undesired boxing
        n = v.CompareTo(o);               // InvalidCastException
#endif

#if EIMITypeSafety_Version2
        SomeValueType v = new SomeValueType(0);
        Object        o = new Object();
        Int32         n = v.CompareTo(v); // No boxing
        n = v.CompareTo(o);               // compile-time error
#endif

#if EIMITypeSafety_Version3
        SomeValueType v = new SomeValueType(0);
        IComparable   c = v;      // Boxing!

        Object o = new Object();
        Int32  n = c.CompareTo(v); // Undesired boxing
        n = c.CompareTo(o);        // InvalidCastException
#endif
    }
Exemplo n.º 2
0
 public Int32 CompareTo(SomeValueType other)
 {
     return(m_x - other.m_x);
 }