# Class: BackpackItemCustomDataUpdateEvent
• BackpackItemCustomDataUpdateEvent()
背包物品自定义信息变更事件
# Properties
# Readonly
currentValue
• currentValue: ReadonlyClone‹string | undefined›
Inherited from AccountUpdateEvent.currentValue
数据改变后的值
Returns: ReadonlyClone‹string | undefined›
# Readonly
id
• id: Long
物品唯一 ID
Returns: Long
# Readonly
positions
• positions: keyof BackpackItemPosition[]
(事件发生时)该物品所属的背包及其位置
Returns: keyof BackpackItemPosition[]
# Readonly
previousValue
• previousValue: ReadonlyClone‹string | undefined›
Inherited from AccountUpdateEvent.previousValue
数据改变前的值
Returns: ReadonlyClone‹string | undefined›
# Readonly
type
• type: BackpackItemCustomDataUpdateEventType
Inherited from AccountDisplacedEvent.type
事件类型,由具体的事件构造时提供
Returns: BackpackItemCustomDataUpdateEventType
# Readonly
typeId
• typeId: number
物品 ID
Returns: number