copyWith method
Implementation
AvailableGift copyWith({
Gift? gift,
int? resaleCount,
int? minResaleStarCount,
String? title,
}) => AvailableGift(
gift: gift ?? this.gift,
resaleCount: resaleCount ?? this.resaleCount,
minResaleStarCount: minResaleStarCount ?? this.minResaleStarCount,
title: title ?? this.title,
);