Re: [SMARTY-DEV] how the get the length of array from smarty
| From: | pbaker | Date: | Thu, 29 Sep 2005 12:20:52 +0000 |
| Subject: | Re: [SMARTY-DEV] how the get the length of array from smarty | ||
| References: | 1 | Groups: | php.smarty.dev |
| Request: | Send a blank email to php-smarty-dev+get-2787@lists.php.net to get a copy of this message | ||
Hi James,
> 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?
if U assign the $users array in php script
($smarty->assign('users','somearray');)
U can check the length of array before it, and then if the length != 0
just assign to "users"
if the length == 0 put a message
U must to use {if ...} {/if} tags in template
Best regards,
pbaker