> ## Documentation Index
> Fetch the complete documentation index at: https://new.docs.falkordb.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Text Functions

> FLEX text functions for case conversion, string formatting, padding, searching, and similarity metrics in Cypher queries.

FLEX text utilities.

## Frequently Asked Questions

<AccordionGroup>
  <Accordion title="What are FLEX text functions?">
    FLEX text functions provide string manipulation utilities including case conversion, formatting, padding, searching, regex matching, and string similarity metrics.
  </Accordion>

  <Accordion title="How do I call a text function?">
    Use the namespace `flex.text.<function>()`. For example: `flex.text.camelCase('hello world')` returns `'helloWorld'`.
  </Accordion>

  <Accordion title="Do text functions handle null input?">
    Yes. All FLEX text functions return `null` when given `null` input, making them safe to use with optional properties.
  </Accordion>
</AccordionGroup>