public function getServices()
        {
            return isset($this->_data[self::PROFILE][self::SERVICES]) ? $this->_data[self::PROFILE][self::SERVICES] : null;
        }
public function getServices()
        {
            return isset($this->_data[self::PROFILE][self::SERVICES]) ? $this->_data[self::PROFILE][self::SERVICES] : null;
        }
public function getServices ( ) { return isset ( $ this -> _data [ self :: PROFILE ] [ self :: SERVICES ] ) ? $ this -> _data [ self :: PROFILE ] [ self :: SERVICES ] : null ; }
Retrieves the user's services.

@return array
Retrieves the user s services .