public function noop()
    {
        if (PEAR::isError($error = $this->put('NOOP'))) {
            return $error;
        }
        if (PEAR::isError($error = $this->parseResponse(250))) {
            return $error;
        }

        return true;
    }
public function noop()
    {
        if (PEAR::isError($error = $this->put('NOOP'))) {
            return $error;
        }
        if (PEAR::isError($error = $this->parseResponse(250))) {
            return $error;
        }

        return true;
    }
public function noop ( ) { if ( PEAR :: isError ( $ error = $ this -> put ( 'NOOP' ) ) ) { return $ error ; } if ( PEAR :: isError ( $ error = $ this -> parseResponse ( 250 ) ) ) { return $ error ; } return true ; }
Send the NOOP command.

@return mixed Returns a PEAR_Error with an error message on any
kind of failure, or true on success.
@since 1.0
Send the NOOP command .