# Class: ExchangeOption
• ExchangeOption()
物品兑换方案
# Properties
# Readonly
exchangedRewardPool
• exchangedRewardPool: RewardPool
兑换得到的奖励池信息
Returns: RewardPool
# Readonly
itemsToExchange
• itemsToExchange: keyof ExchangeItemInfo[]
用来兑换的背包物品列表
Returns: keyof ExchangeItemInfo[]
# Accessors
# id
• get id(): number
兑换方案 ID
# 返回值:
number