> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso/6.0/documentation/expressions/functions/keywords/yes.md).

# YES

This Keyword returns a *\<numeric>*, the value 1.

{% hint style="success" %}
Use this Keyword to evaluate [Conditional Expressions](/kalipso/6.0/documentation/expressions/conditional-expressions.md).
{% endhint %}