RE: Re: ternary operator sintax help

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Sorry all,
It's ok. The sintax:

<?php echo (isset($erros['anexo']) ? '<div
class="mensagemErro">'.$erros['anexo'].'</div>' :''); ?>

Was right all the time. 

Anyway, I've learn something new: having a var with '' is not the same thing
as not been unset. So we must pay attention on what cases we use isset, or
!empty.


Thanks a lot,
Márcio

> -----Original Message-----
> From: João Cândido de Souza Neto [mailto:joao@xxxxxxxxxxxxxxxxxxx]
> Sent: terça-feira, 6 de Outubro de 2009 19:53
> To: php-general@xxxxxxxxxxxxx
> Subject:  Re: ternary operator sintax help
> 
> <?= (isset($erros['anexo']) ? '<div
> class="mensagemErro">'.$erros['anexo'].'</div>' :''); ?>
> 
> ""MEM"" <talofo@xxxxxxxxx> escreveu na mensagem
> 002401ca46b4$ed6ad6a0$c84083e0$@com">news:002401ca46b4$ed6ad6a0$c84083e0$@com...
> Hello all,
> 
> I'm trying to display a div, only when some php value is set.
> Since this will be near html, I'd like to keep it on one line. So, I'd
> love
> to use shortcuts and a ternary operator for the effect.
> 
> I'm having something like this right now, but the div still appears
> even if
> the error is NOT set.
> 
> <?= (isset($erros['anexo'])) ? '<div class="mensagemErro">'
> .$erros['anexo'].'</div>' :''; ?>
> 
> :(
> 
> Can I have your help with the right syntax ?
> 
> 
> Regards,
> The newbie on a Humpty Dumpty wall,
> Márcio
> 
> 
> 
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php



[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux