static void Main()
{
MyClass2 ob1 = new MyClass2(4, 5);
MyClass2 ob2 = new MyClass2(6, 7);
Console.Write("ob1: ");
ob1.Show();
Console.Write("ob2: ");
ob2.Show();
if (ob1.SameAs(ob2))
{
Console.WriteLine("ob1 and ob2 have the same values.");
}
else
{
Console.WriteLine("ob1 and ob2 have different values.");
}
Console.WriteLine();
// Now, make ob1 a copy of ob2.
ob1.Copy(ob2);
Console.Write("ob1 after copy: ");
ob1.Show();
if (ob1.SameAs(ob2))
{
Console.WriteLine("ob1 and ob2 have the same values.");
}
else
{
Console.WriteLine("ob1 and ob2 have different values.");
}
}
public static void Main()
{
MyClass2 <MyClass> mc2 = new MyClass2 <MyClass>();
mc2.SetXName(100, "abc");
mc2.Show();
}
public static void MainContrVar()
{
IMyContrVarGenIF <Alpha2> AlphaRef = new MyClass2 <Alpha2>();
IMyContrVarGenIF <Beta2> BetaRef = new MyClass2 <Beta2>();
IMyContrVarGenIF <Beta2> BetaRef2 = new MyClass2 <Alpha2>(); // контвариантность
BetaRef.Show(new Beta2());
BetaRef = AlphaRef; // контвариантность
BetaRef2.Show(new Beta2());
}
