Exemple #1
0
        static void Main(string[] args)
        {
            //***********************Anonymous***************************************
            Add1Delegate1 obj1 = delegate(int num1, int num2)
            {
                return(num1 + num2);
            };
            Add2Delegate2 obj2 = delegate(int a)
            {
                if (a % 2 == 0)
                {
                    return(true);
                }
                else
                {
                    return(false);
                }
            };
            Add3Delegate3 obj3 = delegate(string name)
            {
                Console.WriteLine(name);
            };

            Add4Delegate4 obj4 = delegate(int a)
            {
                Console.WriteLine(a * a);
            };
            Add5Delegate5 obj5 = delegate(string str)
            {
                return(str.Equals(str.ToUpper()));
            };
            Add6Delegate6 obj6 = delegate(string str)
            {
                if (str.Length == 0)
                {
                    return(true);
                }
                else
                {
                    return(false);
                }
            };


            int val = obj1.Invoke(10, 20);

            Console.WriteLine(val);

            bool val1 = obj2.Invoke(10);

            Console.WriteLine(val1);

            obj3.Invoke("soumya");

            obj4.Invoke(2);

            Console.WriteLine(obj5("swathi"));

            Console.WriteLine(obj6("usha"));
        }
Exemple #2
0
        static void Main(string[] args)
        {
            //    ***************************delegates * ***********************************
            //    // //instating the delagate
            Add1Delegate1 obj1 = new Add1Delegate1(concat);

            Console.WriteLine(obj1(10, 20));



            Add2Delegate2 obj2 = new Add2Delegate2(Iseven);

            Console.WriteLine(obj2(2));


            Add3Delegate3 obj3 = new Add3Delegate3(message);

            obj3("soumya");

            Add4Delegate4 obj4 = new Add4Delegate4(sqaure);

            obj4(2);

            Add5Delegate5 obj5 = new Add5Delegate5(Isupper);

            Console.WriteLine(obj5("swathi"));

            Add6Delegate6 obj6 = new Add6Delegate6(IsEmpty);

            Console.WriteLine(obj6("usha"));

            Console.ReadKey();
        }