# Flex

## Supported versions <a href="#supported-versions" id="supported-versions"></a>

The level of support for a language is defined as follows:

* Fully supported: Analysis will complete. All the language features are understood and examined.
* Supported: Most language features are understood and examined but the version includes unsupported features. Analysis might break or provide incomplete results.

ActionScript 2 and 3 are fully supported.

## Language-specific properties <a href="#language-specific-properties" id="language-specific-properties"></a>

Discover and update the Flex-specific [analysis-parameters](https://docs.sonarsource.com/sonarqube-server/2025.2/analyzing-source-code/analysis-parameters "mention") in: **Administration** > **Configuration** > **General Settings** > **Languages** > **Flex**

## Related Pages <a href="#related-pages" id="related-pages"></a>

* [overview](https://docs.sonarsource.com/sonarqube-server/2025.2/analyzing-source-code/test-coverage/overview "mention") (Cobertura)
* [adding-coding-rules](https://docs.sonarsource.com/sonarqube-server/2025.2/extension-guide/adding-coding-rules "mention")