Re: Re: ternary operator sintax help
| From: | Tom Worster | Date: | Tue, 06 Oct 2009 20:10:26 +0000 |
| Subject: | Re: Re: ternary operator sintax help | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-298692@lists.php.net to get a copy of this message | ||
just as ashley said it.
On 10/6/09 3:26 PM, "MEM" <talofo@gmail.com> wrote:
> 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@consultorweb.cnt.br]
>> Sent: terça-feira, 6 de Outubro de 2009 19:53
>> To: php-general@lists.php.net
>> Subject: [PHP] Re: ternary operator sintax help
>>
>> <?= (isset($erros['anexo']) ? '<div
>> class="mensagemErro">'.$erros['anexo'].'</div>'
>> :''); ?>
>>
>> ""MEM"" <talofo@gmail.com> escreveu na mensagem
>> 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
>>
>>
>>
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>
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