public void Calculate(Numbers request)
{
if (request.GetCalcWanted() == "add")
{
Console.WriteLine($"{request.GetNumber1()} + {request.GetNumber2()} = {request.GetNumber1() + request.GetNumber2()}");
}
else
{
nextInChain.Calculate(request);
}
}
static void Main(string[] args)
{
var chain = new Chain();
chain.AddToChain(new Addition())
.AddToChain(new Subtraction())
.AddToChain(new Multiplication());
Numbers numbers = new Numbers(5, 10, OperationType.Mul);
var result = chain.Calculate(numbers);
Console.WriteLine(result);
}
public virtual string Calculate(Numbers numbers)
{
return(next?.Calculate(numbers));
}