C# (CSharp) Visitor_Pattern Vinyl示例

示例#1

        public void VisitVinyl(Vinyl vinyl)
        {
            var discount = vinyl.GetDiscount(0.15);

            Console.WriteLine($"SUPER SAVINGS: Vinyl #{vinyl.ID} is now ${Math.Round(vinyl.Price - discount, 2)}");

            _savings += discount;
        }

示例#2

 public void VisitVinyl(Vinyl vinyl)
 {
     VinylCount++;
 }