# String functions examples

### In this section

* [Returning values based on regular expressions matches](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2026-09/returning-values-based-on-regular-expressions-matches)
* [Creating a string using parts of other strings](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2026-09/creating-string-using-parts-of-other-strings)