public function getQwerly()
        {
            return isset($this->_data[self::PROFILE][self::QWERLY]) ? $this->_data[self::PROFILE][self::QWERLY] : null;
        }
public function getQwerly()
        {
            return isset($this->_data[self::PROFILE][self::QWERLY]) ? $this->_data[self::PROFILE][self::QWERLY] : null;
        }
public function getQwerly ( ) { return isset ( $ this -> _data [ self :: PROFILE ] [ self :: QWERLY ] ) ? $ this -> _data [ self :: PROFILE ] [ self :: QWERLY ] : null ; }
Retrieves the user's qwerly username.

@return string
Retrieves the user s qwerly username .