public static ChocolateBoilerInfo GetInstance()
{
if (_uniqueInstance == null)
{
lock (objLock)
{
if (_uniqueInstance == null)
{
_uniqueInstance = new ChocolateBoilerInfo();
Console.WriteLine("Create a ChocolateBoiler");
}
}
}
return(_uniqueInstance);
}
static void Main(string[] args)
{
ChocolateBoilerInfo boiler1 = ChocolateBoilerInfo.GetInstance();
Console.WriteLine("--== boiler1 ==--");
boiler1.Fill();
boiler1.Boil();
boiler1.Drain();
Console.WriteLine();
ChocolateBoilerInfo boiler2 = ChocolateBoilerInfo.GetInstance();
Console.WriteLine("--== boiler2 ==--");
boiler2.Fill();
boiler2.Boil();
boiler2.Drain();
Console.ReadLine();
}
