com-tools/doc/api/com-tools.pickmembersbypath.md

com-tools 提供了一些通用的工具函数；

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## pickMembersByPath() function

通过属性路径提取成员

**Signature:**

```typescript
export declare function pickMembersByPath(obj: any, propPaths: PropertyKey[][]): any;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

obj


</td><td>

any


</td><td>


</td></tr>
<tr><td>

propPaths


</td><td>

PropertyKey\[\]\[\]


</td><td>


</td></tr>
</tbody></table>
**Returns:**

any

返回一个只包含指定key的新对象