private static void SingletoneImp()
{
Console.WriteLine("------Singletone-------");
Singletone singletone = Singletone.GetObject();
singletone.Length = 10; singletone.Width = 5;
Console.WriteLine($"Area: { singletone.GetArea() }");
}
static void Main(string[] args)
{
Singletone staff = Singletone.SingleInstance;
staff.LogMessage("staff");
Singletone manager = Singletone.SingleInstance;
manager.LogMessage("manager object");
Console.ReadKey();
}