> For the complete documentation index, see [llms.txt](https://zendevx.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zendevx.gitbook.io/docs/actions-the-power-within/untitled/actions-group/return-value-from-udf.md).

# Return value from UDF

A basic rule fo thumb is that every UDF created should generally return a value.

If the UDF being created will return a value then use this Action.

On selecting this Action will be presented with below show screen

![](/files/-M_uG-8hpfr17i5c1oJE)

Here select the control whose value it going to be returned by the UDF.