# Class: PerformanceChangeEvent
• PerformanceChangeEvent()
赛季表现更新事件
# Properties
# Readonly
currentValue
• currentValue: ReadonlyClone‹Performance›
Inherited from AccountUpdateEvent.currentValue
数据改变后的值
Returns: ReadonlyClone‹Performance›
# Readonly
previousValue
• previousValue: ReadonlyClone‹Performance›
Inherited from AccountUpdateEvent.previousValue
数据改变前的值
Returns: ReadonlyClone‹Performance›
# Readonly
type
• type: PerformanceChange
Inherited from AccountDisplacedEvent.type
事件类型,由具体的事件构造时提供
Returns: PerformanceChange