This is more about the way PHP functions are used.
Using:
function edit($id=null) {}
function delete($id) {}
Will set a default parameter so that you can call edit(); you will not
get an error. Now if you tried delete(); you will get an error because
the required parameter was not fulfilled.
On Apr 24, 8:49 am, rtanz <[EMAIL PROTECTED]> wrote:
> hi i am reading the manual and have some doubts regarding the use of
> $id, for example sometimes in an edit function you have function
> edit($id=null) while in a delete function you get function
> delete($id). Where do I use null and where not? thanks
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