# How to determine the dual pane status of the current list window in a script

**URL:** <https://resource.dopus.com/t/how-to-determine-the-dual-pane-status-of-the-current-list-window-in-a-script/30955>\
**Category:** Help & Support\
**Created:** [December 27, 2018, 2:27am UTC](https://resource.dopus.com/t/how-to-determine-the-dual-pane-status-of-the-current-list-window-in-a-script/30955 "2018-12-27T02:27:03Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![qiuqiu](https://resource.dopus.com/user_avatar/resource.dopus.com/qiuqiu/32/55961_2.png) [@qiuqiu](https://resource.dopus.com/u/qiuqiu)\
**Post date:** [December 27, 2018, 2:27am UTC](https://resource.dopus.com/t/how-to-determine-the-dual-pane-status-of-the-current-list-window-in-a-script/30955/1 "2018-12-27T02:27:03Z")

</div>

Returns the true value if it is in a double pane state.

---

<div class="post-metadata">

**Author:** ![Leo](https://resource.dopus.com/user_avatar/resource.dopus.com/leo/32/69732_2.png) [@Leo](https://resource.dopus.com/u/Leo)\
**Post date:** [December 27, 2018, 4:41am UTC](https://resource.dopus.com/t/how-to-determine-the-dual-pane-status-of-the-current-list-window-in-a-script/30955/2 "2018-12-27T04:41:34Z")

</div>

> [@qiuqiu](#):
>
> true value if it is in a double pane state

`lister.dual != 0`