On 17 August 2006 23:28, Adam Zey wrote:
>
> Better to do this:
>
> if ( ($result = do_something('hello')) !== false )
> {
> // do something with $result
> }
> else
> {
> // do some other stuff
> }
>
> The result of an assignment like "$result = do_something('hello')" is
> itself the result you assigned, so you can still compare on that. The
> reason I put it in more brackets was just for readability. I
> don't think
> you actually need the extra set, but I'm not sure.
Of course you do -- without them, it's the equivalent of:
if ( $result = (do_something('hello') !== false) )
which will only assign TRUE or FALSE to $result.
Cheers!
Mike
---------------------------------------------------------------------
Mike Ford, Electronic Information Services Adviser,
Learning Support Services, Learning & Information Services,
JG125, James Graham Building, Leeds Metropolitan University,
Headingley Campus, LEEDS, LS6 3QS, United Kingdom
Email: [EMAIL PROTECTED]
Tel: +44 113 283 2600 extn 4730 Fax: +44 113 283 3211
To view the terms under which this email is distributed, please go to
http://disclaimer.leedsmet.ac.uk/email.htm
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php