minigame-std/docs/namespaces/storage/functions/getLength.md

Mini Game Standard Development Library.

[**minigame-std**](../../../README.md)

***

[minigame-std](../../../README.md) / [storage](../README.md) / getLength

# Function: getLength()

```ts
function getLength(): AsyncIOResult<number>
```

获取本地存储数据的长度。

## Returns

`AsyncIOResult`\<`number`\>

返回一个 Promise，表示操作完成。

## Defined in

[src/std/storage/mod.ts:71](https://github.com/JiangJie/minigame-std/blob/8633d80114dee6c79033ec094d8233bd8263bedc/src/std/storage/mod.ts#L71)