public override object clone()
{
MyClass clon = new MyClass();
clon.i = this.i;
clon.str = this.str;
//clon.id = this.id; // passive clonning
clon.id = clon.GetHashCode(); // smart clonning
return clon;
#region another way
MyClass clon2 = (MyClass)this.MemberwiseClone();
clon2.id = clon2.GetHashCode();
return clon2;
//or
//return this.MemberwiseClone();
#endregion
}
static void Main(string[] args)
{
MyClass m1 = new MyClass();
MyClass2 m2 = new MyClass2();
MyClass3 m3 = new MyClass3();
Console.WriteLine(m1.GetHashCode() + " " + m1.id);
Console.WriteLine(m2.GetHashCode() + " " + m2.id);
Console.WriteLine(m3.GetHashCode() + " " + m3.id);
Console.WriteLine("-----------------------");
m1 = (MyClass)m1.clone();
m2 = (MyClass2)m2.clone();
m3 = (MyClass3)m3.Clone();
Console.WriteLine("-----------------------");
Console.WriteLine(m1.GetHashCode() + " " + m1.id);
Console.WriteLine(m2.GetHashCode() + " " + m2.id);
Console.WriteLine(m3.GetHashCode() + " " + m3.id);
}