C# (CSharp) CalculatorOperation.EndInvoke示例

示例#1

        private static void OnAdded(IAsyncResult itfAsyncResult)
        {
            AsyncResult         asyncResult = (AsyncResult)itfAsyncResult;
            CalculatorOperation operation   = (CalculatorOperation)asyncResult.AsyncDelegate;
            int result = operation.EndInvoke(itfAsyncResult);

            Console.WriteLine("The result of the asynchronous invocation is also {0}.", result);
        }