函数 reactPosition2DsSet

reactPosition2DsSet(
defaultValue: undefined | [number, number][][],
): ReactiveVariable<undefined | [number, number][][]>
https://www.wolai.com/earthsdk/P9YGA3n9PSz4qXXzRJcUU#ayKMvCzoNha1dABTk35LXC
参数
- defaultValue: undefined | [number, number][][]
返回 ReactiveVariable<undefined | [number, number][][]>
- 定义于 earthsdk/earthsdk3/src/xbsj-base/xr-base-utils/ReactiveVariable.ts:387