Ejemplo n.º 1
0
        static void Main(string[] args)
        {
            StringDataStore strStore = new StringDataStore();

            strStore[0] = "One";
            strStore[1] = "Two";
            strStore[2] = "Three";
            strStore[3] = "Four";

            for (int i = 0; i < 10; i++)
            {
                Console.WriteLine(strStore[i]);
            }

            Console.WriteLine(strStore["one"]);
            Console.WriteLine(strStore["tWo"]);
            Console.WriteLine(strStore["Three"]);
            Console.WriteLine(strStore["FOUR"]);

            Console.WriteLine(strStore[0]);
            String name = "eddie";

            Console.WriteLine(name.Equals(String.Empty));
            Console.WriteLine(name.EndsWith("ie"));
            Console.WriteLine(name.Contains('d'));
        }
Ejemplo n.º 2
0
        static void Main(string[] args)
        {
            Console.WriteLine("_1-------------------------------------------------------------");
            //Object of StringDataStore can be used like an array to:
            //1)-add or retrive string data using int indexer.
            //2)-retrive index data using string indexer.
            StringDataStore strStore = new StringDataStore();

            strStore[0] = "One";
            strStore[1] = "Two";
            strStore[2] = "Three";
            strStore[3] = "Four";

            //Using int indexer
            Console.WriteLine("Return the name of index=0 by int indexer: " + strStore[0]);
            Console.WriteLine("Return the name of index=1 by int indexer: " + strStore[1]);

            //Using string indexer
            Console.WriteLine("Return the index of name=Three by string indexer: " + strStore["Three"]);
            Console.WriteLine("Return the index of name=FOUR by string indexer: " + strStore["FOUR"]);

            Console.WriteLine("_2-------------------------------------------------------------");
            //Using indexer with linq expression
            Customer cust1 = new Customer("Mohamed");

            cust1.AddOrder(10);
            cust1.AddOrder(20);
            cust1.AddOrder(30);

            //Return all the orders of a specific customer using indexer
            foreach (Order o in cust1["Mohamed"])
            {
                Console.WriteLine($"The customer {o.CustomerName}, has the following orders: { o.OrderID }");
            }

            //Return the customer name for a specific order using indexer
            foreach (Order o in cust1.Orders)
            {
                Console.WriteLine($"for order number {o.OrderID}, The customer name is: { cust1[o.OrderID] }");
            }

            Console.WriteLine("_3-------------------------------------------------------------");
            //Indexers with Multiple Parameters
            //Set or retrieve player name accoding to its board position using:
            //1)-multiple parameter indexer.
            //2)-string indexer.

            Board board = new Board();

            board["A", 4] = new Player("White King");
            board["H", 4] = new Player("Black King");

            Console.WriteLine("A4 = {0}", board["A", 4]);
            Console.WriteLine("H4 = {0}", board["H4"]);
            // A4 = White King
            // H4 = Black King
        }
Ejemplo n.º 3
0
        static void Main(string[] args)
        {
            StringDataStore strStore = new StringDataStore();

            strStore[0] = "One";
            strStore[1] = "Two";
            strStore[2] = "Three";
            strStore[3] = "Four";

            Console.WriteLine(strStore[0]);
            Console.WriteLine(strStore[1]);
            Console.WriteLine(strStore["Three"]);
            Console.WriteLine(strStore["Four"]);
        }
Ejemplo n.º 4
0
        static void Main(string[] args)
        {
            StringDataStore strStore = new StringDataStore();

            strStore.StoreId = 1000;
            strStore[0]      = "One";
            strStore[1]      = "Two";
            strStore[2]      = "Three";
            strStore[3]      = "Four";

            for (int i = 0; i < 10; i++)
            {
                Console.WriteLine(strStore[i]);
            }
        }
Ejemplo n.º 5
0
        static void Main(string[] args)
        {
            StringDataStore strStore = new StringDataStore();

            //creating an instance for class StringDataStore.

            strStore[0] = "One";
            strStore[1] = "Two";
            strStore[2] = "Three";
            strStore[3] = "Four";
            strStore[4] = "Five";
            strStore[5] = "six"

                          for (int i = 0; i < 10; i++)
            {
                Console.WriteLine(strStore[i]);
            }
        }