CSharp · Console
using System;
public class Program
{
class Hoho
{
public static bool operator ==(Hoho a, Hehe b)
{
return false;
}
public static bool operator !=(Hoho a, Hehe b)
{
return false;
}
}
class Hehe
{
public static bool operator ==(Hehe a, Hoho b)
{
return true;
}
public static bool operator !=(Hehe a, Hoho b)
{
return true;
}
}
public static void Main()
{
var hehe = new Hehe();
Console.WriteLine(hehe == null);
Console.WriteLine(null == hehe);
}
}