Exemple #1
0
        public void SimpleDelagateLambda()
        {
            Console.WriteLine("\n\t DemoLambda.SimpleDelegateLambda()...");

            // init delegate using delegate declaration:
            // public delegate string GetAString(); // declared in class above
            GetAString fL1 = () => "Lambda implements delegate GetAString";

            Console.WriteLine($"use GetAString() via fL1 delegate: '{fL1()}' ");

            // init delegate using delegate declaration:
            // public delegate string GetAString(); // declared in class above
            GetAString fM2 = () => this.ToString();

            Console.WriteLine($"use GetAString() via fM2 delegate: '{fM2()}' ");

            // init delegate using delegate declaration:
            // public delegate string GetAString(); // declared in class above
            GetAString fL2 = () => $"Lambda #{Id} implements delegate GetAString";

            Console.WriteLine($"use GetAString() via fL2 delegate: '{fL2()}' ");

            // init delegate using delegate declaration:
            // public delegate int ScaleBy10(int n); // declared in class above
            ScaleBy10 fL3 = n => n * 10;

            Console.WriteLine($"use ScaleBy10(27) via fL3 delegate: '{fL3(27)}' ");

            // init delegate using delegate declaration:
            // public delegate int ScaleBy10(int n); // declared in class above
            ScaleBy10 fM4 = n => this.MultiplyByTen(n);

            Console.WriteLine($"use MultiplyByTen(27) via fM4 delegate: '{fM4(27)}' ");

            Console.WriteLine("\n\t DemoLambda.SimpleDelegateLambda()... done!");
        }
Exemple #2
0
        public void SimpleDelagate()
        {
            Console.WriteLine("\n\t DemoLambda.SimpleDelagate()...");

            // init delegate using delegate declaration:
            // public delegate string GetAString(); // declared in class above
            GetAString fM1 = new GetAString(ToString); // init delegate

            Console.WriteLine($"use GetAString() via fM1 delegate: '{fM1()}' ");
            GetAString fM2 = ToString;  // init delegate without 'new'

            Console.WriteLine($"use GetAString() via fM2 delegate: '{fM2()}' ");

            // init delegate using delegate declaration:
            // public delegate int ScaleBy10(int n); // declared in class above
            ScaleBy10 fM3 = new ScaleBy10(MultiplyByTen);

            Console.WriteLine($"use MultiplyByTen(27) via fM3 delegate: '{fM3(27)}' ");
            ScaleBy10 fM4 = MultiplyByTen;  // init delegate without 'new'

            Console.WriteLine($"use MultiplyByTen(27) via fM4 delegate: '{fM4(27)}' ");

            Console.WriteLine("\n\t DemoLambda.SimpleDelagate()... done!");
        }