static void PrintNumbers(List <int> list, Filter filter) { PrintNumber printNumber = new PrintNumber(x => { Console.WriteLine($"Number {x} is a cool number"); }); PrintNumber printNumber1 = new PrintNumber(x => { Console.ForegroundColor = ConsoleColor.Green; Console.WriteLine($"Number {x} is not that cool number"); Console.ResetColor(); }); foreach (var item in list) { if (filter(item)) { PrintNumbers(item, printNumber); } else { PrintNumbers(item, printNumber1); } } }
static void Main(string[] args) { List <string> myOptions = new List <string>() { "1) Print the number ", "2) Sum the numbers ", "3) exit" }; string menuName = "Main"; PrintNumber firstAction = new PrintNumber(); SumOfNumbers secondAction = new SumOfNumbers(); Exit exit = new Exit(); Dictionary <string, IAction> dictOptions = new Dictionary <string, IAction>() { { "1", firstAction }, { "2", secondAction }, { "3", exit } }; IMenu mainMenu = new NumericMenu(myOptions, menuName, dictOptions); mainMenu.GetOptionFromMenu(); Dictionary <string, IAction> dictOptionsFree = new Dictionary <string, IAction>() { { "Print the number", firstAction }, { "Sum the numbers", secondAction }, { "exit", exit } }; List <string> myOptionsFree = new List <string>() { "Print the number ", "Sum the numbers ", "exit" }; string newMenuName = "Free"; IMenu freeMenu = new FreeMenu(myOptionsFree, newMenuName, dictOptionsFree); freeMenu.GetOptionFromMenu(); }
public override void Run() { _printNumber = Function; Console.WriteLine($"{_printNumber(10)} こっちはdelegate"); _printNumEvent = Function; Console.WriteLine($"{_printNumber(10)} こっちはevent"); }
static void Main(string[] args) { PrintNumber Pn1 = () => Console.WriteLine(0); PrintNumber Pn2 = () => Console.WriteLine(0); for (int i = 1; i < 5; i++) { Pn1 += () => Console.WriteLine(i); } Pn1(); Console.WriteLine(new string('-', 4)); for (int i = 1; i < 5; i++) { int j = i; Pn2 += () => Console.WriteLine(j); } Pn2(); Console.ReadKey(); }
//delegate2 public static void PrintNumbers(PrintNumber del, int number) { del(number); }
static void PrintNumbers(int number, PrintNumber printNumber) { printNumber(number); }