concrete/src/File/File.php
public static function getByID($fID)
    {
        return $fID ? Application::getFacadeApplication()->make(EntityManagerInterface::class)->find(FileEntity::class, $fID) : null;
    }
public static function getByID($fID)
    {
        return $fID ? Application::getFacadeApplication()->make(EntityManagerInterface::class)->find(FileEntity::class, $fID) : null;
    }
public static function getByID ( $ fID ) { return $ fID ? Application :: getFacadeApplication ( ) -> make ( EntityManagerInterface :: class ) -> find ( FileEntity :: class , $ fID ) : null ; }
Return a file object for the given file ID.

@param int $fID The file identifier

@return FileEntity|null
Return a file object for the given file ID .