public MovieTicket(MovieScreening movieScreening, bool pemiumTicket, int seatRow, int seatNr)
{
this.movieScreening = movieScreening;
this.pemiumTicket = pemiumTicket;
this.seatRow = seatRow;
this.seatNr = seatNr;
}
public void addScreening(MovieScreening screening)
{
this.screenings.Add(screening);
}