Re: empty() and method return values
| From: | Ashley Sheridan | Date: | Mon, 07 Jun 2010 19:52:00 +0000 |
| Subject: | Re: empty() and method return values | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-305915@lists.php.net to get a copy of this message | ||
On Mon, 2010-06-07 at 22:40 +0300, Tanel Tammik wrote:
> Hi,
>
> empty() cannot check the return value of the method or function. which would
> be the best workaround?
>
> empty($class->method()) // gets an error
>
> i could do
>
> $method_return_value = $class->method() and then run empty() on
> $method_return_value or is there an better option? i would like to do it in
> if statement....
>
> i wrote an class for handling file uploads and there is an method
> getErrors() which returns empty array in case of 0 errors and i need to
> check it before i move any files. i'm just curious, what is the right way to
> do that!
>
> Br
> Tanel
>
>
>
Are you sure this is what is giving you the error, as people are using
this fine in their examples on the manual page for empty()
Thanks,
Ash
http://www.ashleysheridan.co.uk