static void Main(string[] args)
{
Calculator calc = new Calculator();
CalcDelegate del = calc.Add;
del += Calculator.Sub;
del += calc.Mult;
del += calc.Div;
del -= calc.Mult;
foreach (CalcDelegate item in del.GetInvocationList())
{
Console.WriteLine($"Результат:{item(5.5,4.7)}");
}
Delegate[] delArr = del.GetInvocationList();
if (delArr[2] is CalcDelegate)
{
Console.WriteLine((delArr[2] as CalcDelegate).Invoke(5.5, 4.7));
}
}
static void Main(string[] args)
{
CalcDelegate calculator = Calc.Add;
Console.WriteLine($"{calculator.Method.Name} : {calculator?.Invoke(2, 4)}");
calculator += Calc.Mult;
Console.WriteLine($"{calculator.Method.Name} : {calculator?.Invoke(2, 4)}");
Console.WriteLine("========================");
foreach (Delegate deleg in calculator.GetInvocationList())
{
Console.WriteLine($"{deleg.Method.Name} : {deleg.DynamicInvoke(5,5)}");
}
}
static void Main(string[] args)
{
Calculator calc = new Calculator();
CalcDelegate del = new CalcDelegate(calc.Add);
del += new CalcDelegate(Calculator.Sub);
del += calc.Mult; // групповое преобразование методов
del += calc.Div;
Console.WriteLine("Example 1");
Console.WriteLine($"Result:{del(6.0, 2.0)} \n\n\n");
Console.WriteLine("Example 2");
foreach (CalcDelegate item in del.GetInvocationList())
{
Console.WriteLine($"Result:{item(6.0, 2.0)} \n\n\n");
}
Console.WriteLine("Example 2");
Delegate[] delArr = del.GetInvocationList();
if (delArr[2] is CalcDelegate)
{
Console.WriteLine((delArr[2] as CalcDelegate).Invoke(2, 2));
}
}
private static void Task1()
{
var calculator = new Calculator();
CalcDelegate delAll = calculator.Add;
delAll += Calculator.Sub;
delAll += calculator.Mult;
delAll += calculator.Div;
Console.WriteLine($"Result: {delAll(5.7, 3.2)}");
foreach (CalcDelegate item in delAll.GetInvocationList())
{
try
{
Console.WriteLine($"Result: {item(5.7, 3.2)}");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}