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

.. _typo3-belog-isextensionloaded:

=================
isExtensionLoaded
=================


Returns true, if a specific extension is loaded

Arguments
=========


.. _isextensionloaded_extensionkey:
extensionKey
------------

:aspect:`DataType`
   string

:aspect:`Required`
   true
:aspect:`Description`
   The extension's key