Use a while(list()=each()) loop.
On Thu, 10 Jan 2002, Ken Kinder wrote:
> Negative.
>
> On Thursday 10 January 2002 04:54 pm, Mark wrote:
> > On Thu, 10 Jan 2002 16:49:45 -0700, Ken Kinder wrote:
> > >That's what I had thought too, but no:
> > >
> > >Parse error: parse error, expecting `T_VARIABLE' or `'$'' in
> > >/home/ken/Projects/kwidgets/widgets.inc on line 74
> >
> > how about this:
> > foreach ($this->children as $key => $value) {
> > $child=&$this->children[$key];
> >
> > >On Thursday 10 January 2002 04:51 pm, Martin Towell wrote:
> > >> does this work?? change
> > >> foreach ($this->children as $child) {
> > >> to
> > >> foreach ($this->children as &$child) {
> > >>
> > >>
> > >> -----Original Message-----
> > >> From: Ken Kinder [mailto:[EMAIL PROTECTED]]
> > >> Sent: Friday, January 11, 2002 10:44 AM
> > >> To: [EMAIL PROTECTED]
> > >> Subject: [PHP] Specific References Incident
> > >>
> > >>
> > >> I have one specific incident I could use some help with too. I
> > >>have the
> > >> following method:
> > >>
> > >> function validate() {
> > >> if ($this->returning) {
> > >> $errors = array();
> > >>
> > >> foreach ($this->children as $child) {
> > >> $child->error = "Foo";
> > >> $error = $child->validate();
> > >> if ($error) {
> > >> $this->errors_exist = 1;
> > >> array_push ($errors, $error);
> > >> }
> > >> }
> > >> }
> > >>
> > >> $this->errors = $errors;
> > >> }
> > >>
> > >> The $this->children attribute should be an array of (references
> >
> > to)
> >
> > >> objects.
> > >>
> > >> I think somehow in the foreach ($this->children as $child) the
> > >>objects are
> > >> being copied, as $child->validate(); seems not to effect the
> > >>original
> > >> objects.
>
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