copyWith method
Implementation
AuctionRound copyWith({
int? number,
int? duration,
int? extendTime,
int? topWinnerCount,
}) => AuctionRound(
number: number ?? this.number,
duration: duration ?? this.duration,
extendTime: extendTime ?? this.extendTime,
topWinnerCount: topWinnerCount ?? this.topWinnerCount,
);