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

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

# Function: getLength()

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

Defined in: [src/std/storage/mod.ts:74](https://github.com/JiangJie/minigame-std/blob/ff3594872b1efbdbc13aabe99588385e855b50dc/src/std/storage/mod.ts#L74)

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。