Re: [SMARTY-DEV] how the get the length of array from smarty
| From: | messju mohr | Date: | Thu, 29 Sep 2005 15:22:53 +0000 |
| Subject: | Re: [SMARTY-DEV] how the get the length of array from smarty | ||
| References: | 1 2 | Groups: | php.smarty.dev |
| Request: | Send a blank email to php-smarty-dev+get-2789@lists.php.net to get a copy of this message | ||
On Thu, Sep 29, 2005 at 03:51:35PM +0200, Arpad Borsos wrote:
> Or simply check if the array is empty
> {if empty($var)}
Or simply check if the var is true (empty arrays aren't, arrays with
at least one element are).
{if $var} ... {/if}
> James Mao schrieb:
>
> >hi,
> >
> >i have an array in the template file $users, how can i determin the
> >length of this array, so that if the length is zero i can output some
> >desc strings.
> >And another question is how can i determine if the variable is NULL?
> >
> >Thanks,
> >James
> >
>
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