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Posted by laredotornado@zipmail.com on 03/01/07 17:37
On Mar 1, 11:28 am, "Steve" <no....@example.com> wrote:
> <laredotorn...@zipmail.com> wrote in message
>
> news:1172766345.255553.20170@v33g2000cwv.googlegroups.com...
> | Hi,
> |
> | Using PHP 4.4.4, and I have this class
> |
> | class CUserItem {
> | var $m_id;
> | var $m_children_arr;
> | function CUserItem($p_id)
> | {
> | $this->m_id = $p_id;
> | $this->m_children_arr = array();
> | } // CUserItem
> | function addChild($p_child) {
> | array_push($this->m_children_arr, $p_child);
> | } // addChild
> | function numChildren() {
> | return count($this->m_children_arr);
> | } // numChildren
> | } // CUserItem
> |
> | I have an associative array of objects, but am getting errors trying
> | to call a method
> |
> | $items_arr = array();
> | $items_arr[0] = new CUserItem(1);
> | $item = &$items_arr[0];
> | print $item->numChildren(); // produces an error
> |
> | The error produced is "Fatal error: Call to a member function on a non-
> | object in /usr/local/apache2/htdocs/portal/show_toc.inc on line 77".
> | I need to get the object by reference because I will be manipulating
> | it later on. What am I doing wrong above?
>
> print_r on $items_arr[0], then print_r on $item after it is set by ref to
> $items_arr[0]. finally print_r on $item after $item is set to $items_arr[0]
> by value. therein lies the difference.
Thanks for your reply but I don't understand what you are asking me to
do. Could you provide a code sample? I want "$item" to contain a
reference ot the created object (as opposed a new copy) but I would
then like to call a method from the object being referenced.
Thanks, - Dave
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