实例状态cloneAreaState本页总览Function: cloneAreaState() cloneAreaState(from, to): void Defined in: areaStore.ts:64 克隆:split 新生区域的实例状态继承来源区(浅拷贝外层,内层槽位靠写入侧不可变保证隔离) Parameters from number 来源区域 id to number 目标区域 id Returns void