public static Sun GetInstance()
{
if (_instance == null)
{
lock (locker)
{
_instance = new Sun();
}
}
return(_instance);
}
public static void MainProgram()
{
var sun = Sun.GetInstance();
var newSun = Sun.GetInstance();
if (sun == newSun)
{
Console.WriteLine("Shit, we have two similar suns!");
}
var moon = Moon.GetInstance();
var newMoon = Moon.GetInstance();
if (moon == newMoon)
{
Console.WriteLine("Shit, we have two similar moons! Their radius is {0}", Moon.GetInstance().Size);
}
}