public function getGroup()
    {
        if ($this->group)
        {
            return $this->group;
        }

        return $this->group = $this->detectGroupFromExtension() ?: $this->detectGroupFromContentType();
    }
public function getGroup()
    {
        if ($this->group)
        {
            return $this->group;
        }

        return $this->group = $this->detectGroupFromExtension() ?: $this->detectGroupFromContentType();
    }
public function getGroup ( ) { if ( $ this -> group ) { return $ this -> group ; } return $ this -> group = $ this -> detectGroupFromExtension ( ) ? : $ this -> detectGroupFromContentType ( ) ; }
Get the assets group.

@return string
Get the assets group .