d9ac568d_YPO3_Core_APIs_7_documentation__Description
[Class name] \TYPO3\CMS\Backend\Utility\BackendUtility [Usage] Static class, call methods using \TYPO3\CMS\Backend\Utility\BackendUtility:: [Description] 
Backend Specific Functions Contains functions specific to the TYPO3 backend. You will typically need these when programming backend modules or other backend functionality. This class is NOT available in the frontend!
TYPO3 Core APIs 7 documentation
Description