> -----Original Message----- > From: Rudy Metzger [mailto:[EMAIL PROTECTED] > Sent: 12 May 2004 14:27 > > On Wed, 2004-05-12 at 15:18, Mark Constable wrote: > > > > function forum($naam=NULL,$tijd=NULL,$tekst=NULL) > > > > and test the incoming variables with isset() before > > attempting to use > > any of them. > If you assign default values to the method arguments, you > cannot test them with isset() anymore, as they will be set.
Not if the default is NULL -- isset(NULL) is false. Cheers! Mike --------------------------------------------------------------------- Mike Ford, Electronic Information Services Adviser, Learning Support Services, Learning & Information Services, JG125, James Graham Building, Leeds Metropolitan University, Beckett Park, LEEDS, LS6 3QS, United Kingdom Email: [EMAIL PROTECTED] Tel: +44 113 283 2600 extn 4730 Fax: +44 113 283 3211 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
