public function isSuccessful()
    {
        $successful = false;

        $errorCode = $this->getErrorCode();
        if ($errorCode === 200 || $errorCode === 0) {
            $successful = true;
        }

        return $successful;
    }
public function isSuccessful()
    {
        $successful = false;

        $errorCode = $this->getErrorCode();
        if ($errorCode === 200 || $errorCode === 0) {
            $successful = true;
        }

        return $successful;
    }
public function isSuccessful ( ) { $ successful = false ; $ errorCode = $ this -> getErrorCode ( ) ; if ( $ errorCode === 200 || $ errorCode === 0 ) { $ successful = true ; } return $ successful ; }
Request success flag.

@return boolean
Request success flag .