Re: [PHP] 'undef' as an argument value

2002-03-12 Thread Jordan S. Jones
function foo ($arg1_required, $arg2_options = ) { if (empty($arg2_optional) { print not passed; } else { print explicit; } } Or you can go the other route. Jordan Rodent Of Unusual Size [EMAIL PROTECTED] wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...

[PHP] 'undef' as an argument value

2002-03-11 Thread Rodent of Unusual Size
An odd request.. I want to have optional function arguments that *aren't* defined unless values are explicitly passed. Sorta the equivalent of function foo($arg1_required, $arg2_optional=undef) if (isset($arg2_optional)) { print explicit; } else { print not passed;

RE: [PHP] 'undef' as an argument value

2002-03-11 Thread Rick Emery
] Subject: [PHP] 'undef' as an argument value An odd request.. I want to have optional function arguments that *aren't* defined unless values are explicitly passed. Sorta the equivalent of function foo($arg1_required, $arg2_optional=undef) if (isset($arg2_optional)) { print explicit

Re: [PHP] 'undef' as an argument value

2002-03-11 Thread Rodent of Unusual Size
Rick Emery wrote: function foo($arg1_required, $arg2_optional=) if ($arg2_optional==) { print not passed; } else { print explicit; } } No, I said 'undef' because I mean 'undefined'. The argument can have *any* value; I need to know when it has *none*.

RE: [PHP] 'undef' as an argument value

2002-03-11 Thread Johnson, Kirk
http://www.php.net/manual/en/function.func-num-args.php will return the number of arguments passed to the function. Kirk -Original Message- From: Rodent of Unusual Size [mailto:[EMAIL PROTECTED]] Sent: Monday, March 11, 2002 2:25 PM To: [EMAIL PROTECTED] Subject: Re: [PHP] 'undef

Re: [PHP] 'undef' as an argument value

2002-03-11 Thread Rodent of Unusual Size
Johnson, Kirk wrote: http://www.php.net/manual/en/function.func-num-args.php will return the number of arguments passed to the function. Bingo! That will do the trick.. Thanks *very* much! -- #kenP-)} Ken Coar, Sanagendamgagwedweinini http://Golux.Com/coar/ Author, developer,