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

com-tools 提供了一些通用的工具函数；

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## pickMembers() function

提取根级成员

**Signature:**

```typescript
export declare function pickMembers<Obj = any, Key extends keyof Obj = keyof Obj>(obj: Obj, keys: Key[]): Pick<Obj, Key>;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

obj


</td><td>

Obj


</td><td>


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

keys


</td><td>

Key\[\]


</td><td>


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

Pick&lt;Obj, Key&gt;

返回一个只包含指定key的新对象