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- //1.a
- class Time(var hour: Int) {
- if (hour < 0) hour = 0
- }
- //1.b
- object Time { // ten sam plik & ta sama nazwa & istniejąca klasa => obiekt towarzyszący
- def apply(hour: Int) = new Time(hour)
- }
- //3
- class Pojazd(val producent: String, val model: String, val rokProdukcji: Int = -1, var nrRejestracji: String = "")
- var p1 = new Pojazd("vw", "golf 1")
- var p2 = new Pojazd("vw", "golf 1", 1990)
- var p3 = new Pojazd("vw", "golf 1", 1990, "HFP")
- var p4 = new Pojazd("vw", "golf 1", registrationNumber = "HFP")
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