.. include:: ../../Includes.txt

.. _serialization_expression-language:

====================
Expression language
====================

In some places of serialization and deserialization process Symfony expression language is used.

@todo add detailed info what variables and functions are supported by default (function `force_absolute_url`, variables in `context`, `object` in AccessorStrategy execution)

:ref:`Here you can find out how to customize and extend expression language for serialization <customization_expression-language>`