> 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/definition-group/library-functions.md).

# Library Functions

This is an ever growing list of ready to use Functions.

Here Functions are grouped as per their nature. Meaning all functions related to *Math* are grouped under *Arithmetic*, all functions related to *String Handling* are grouped under *String*, etc.

![](https://2445524190-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M_LKN8sx9rUwRZIqIu7%2F-M_jZ_3j7D2k2lI9IVx8%2F-M_jhOPG1Q78IyzhwX2T%2F12.02_Actions_Definition_Variable_Lib_Fn.png?alt=media\&token=dd79b31d-b675-424b-b4b9-464a35c12861)

This action dialog has two parts:

1. Select Function (you want to use)
2. Set its parameters (check the parameter information at the bottom of the dialog)

![](https://2445524190-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M_LKN8sx9rUwRZIqIu7%2F-M_jZ_3j7D2k2lI9IVx8%2F-M_jiLA6OYaltsR8HweH%2F12.02_Actions_Definition_Variable_Lib_Fn1.png?alt=media\&token=ce13119d-5920-4358-8679-d0ddf959d887)

Select the function you want to use and then click on the Next arrow.

![](https://2445524190-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M_LKN8sx9rUwRZIqIu7%2F-M_jZ_3j7D2k2lI9IVx8%2F-M_jizCezjBSZg1KRNUX%2F12.02_Actions_Definition_Variable_Lib_Fn2.png?alt=media\&token=59dfd03b-61bb-4d74-b6b9-9b2df76823c6)

In the next screen enter the parameters.

![](https://2445524190-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M_LKN8sx9rUwRZIqIu7%2F-M_jZ_3j7D2k2lI9IVx8%2F-M_jjLLqejGeyQJgoI9u%2F12.02_Actions_Definition_Variable_Lib_Fn3.png?alt=media\&token=31442eb6-e8d0-4d38-8184-2934f9f9a0ef)