POP3::is_ok() WordPress Method

    function is_ok ($cmd = "") {
        //  Return true or false on +OK or -ERR

        if( empty($cmd) )
            return false;
        else
            return( stripos($cmd, '+OK') !== false );
    }
Used By	Description
wp-includes/class-pop3.php:POP3::connect()
wp-includes/class-pop3.php:POP3::user()
wp-includes/class-pop3.php:POP3::pass()
wp-includes/class-pop3.php:POP3::apop()
wp-includes/class-pop3.php:POP3::top()
wp-includes/class-pop3.php:POP3::pop_list()
wp-includes/class-pop3.php:POP3::get()
wp-includes/class-pop3.php:POP3::last()
wp-includes/class-pop3.php:POP3::reset()
wp-includes/class-pop3.php:POP3::uidl()
wp-includes/class-pop3.php:POP3::delete()