---
order: 3
title:
  zh-CN: 使用内部过滤
  en-US: Built-in filter
---

## zh-CN

如果希望预先加载可选项并使用内部过滤，需设置 `AllowFilter=true`，设置 `FilterExpression` 可修改过滤逻辑。

## en-US

If you want to preload the optional items and use the internal filter, set `AllowFilter=true`, and set `FilterExpression` to modify the filter logic.