Re: how the get the length of array from smarty

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
> >
> 
> -- 
> ________________________________
> MfG Arpad Borsos aka "Swatinem"
> http://localhost.renegade-planet.de
> ________________________________
> Reclaim Your Inbox! - Mozilla Thunderbird
> http://www.mozilla.org/products/thunderbird/
> 
> Take Back the Web! - Mozilla Firefox
> http://www.mozilla.org/products/firefox/
> ________________________________
> 
> -- 
> Smarty Development Mailing List (http://smarty.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php

-- 
Smarty Development Mailing List (http://smarty.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php