Beispiel #1
0
 public Piano(string serialNumber, double price, InstrumentSpec spec) : base(serialNumber, price, spec)
 {
     this.serialNumber    = serialNumber;
     this.price           = price;
     this.instrumentsSpec = spec;
 }
 public Instruments(string serialNumber, double price, InstrumentSpec spec)
 {
     this.serialNumber = serialNumber;
     this.price        = price;
     this.spec         = spec;
 }