示例#1
0
        static void Main(string[] args)
        {
            Car myCar = new Car();    //myCar is holding the address of the object instance

            //"new Car();" in the computer's memory
            Car.MyMethod();



            myCar.Make  = "Jaguar";
            myCar.Model = "Sting-Ray";
            myCar.Year  = 2001;
            myCar.Color = "Silver";
            myCar.service(myCar.Year);

            /*
             * //Car myThirdCar = new Car("Audi", "Hydragin", 1997, "Red");  //assigning the values while instantiation of "myThirdCar"
             *
             *
             * //illiusion of the class with a object instance myAnotherCar
             * Car myOtherCar;        //Allocating a space(Handle) in memory without creating instance(Bucket) nothing but address
             * myOtherCar = myCar;       //copying the address to myAnotherCar from myCar(giving the power of myCar(created previously))
             * Console.WriteLine("Old Value");
             * Console.WriteLine("{0} {1} {2} {3}",
             *  myOtherCar.Make,
             *  myOtherCar.Model,
             *  myOtherCar.Year,
             *  myOtherCar.Color);
             *
             *
             * myOtherCar.Year = 1990;
             *
             * //first print
             * Console.WriteLine("New Value");
             * Console.WriteLine("{0} {1} {2} {3}",
             *  myCar.Make,
             *  myCar.Model,
             *  myCar.Year,
             *  myCar.Color);
             * //both are addressing same memory bucket "myAnotherCar" and "myCar"
             * //.NET framework library has garbage collection
             *
             *                                 //removing the reference myAnotherCar from
             *                               //the current metohd(cutting a string from a two string baloon);
             *                              //more deterministic way to handle references
             * //myOtherCar = null  //same as manual garbage collection as we don't know when .NET framework library will execute garbage collection process through the execution of program
             *
             * //Second print(Error will occur "System.NullReferenceException")
             *
             * Console.WriteLine("Old Value");
             *
             * Console.WriteLine("{0} {1} {2} {3}",
             *  myOtherCar.Make,
             *  myOtherCar.Model,
             *  myOtherCar.Year,
             *  myOtherCar.Color);
             *
             */
            Console.ReadLine();
        }