From e2c756356fbcd730fe1ee8f5ae3f97f6b056b3bf Mon Sep 17 00:00:00 2001
From: Nuno Lopes <nlopess@php.net>
Date: Wed, 8 Dec 2004 11:59:35 +0000
Subject: [PATCH] fix #31008: first example had a little bug

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@174277 c90b9560-bf6c-de11-be94-00142212c4b1
---
 language/oop.xml | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/language/oop.xml b/language/oop.xml
index aeee61be61..0e3ff3c35d 100644
--- a/language/oop.xml
+++ b/language/oop.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.55 $ -->
+<!-- $Revision: 1.56 $ -->
  <chapter id="language.oop">
   <title>Classes and Objects (PHP 4)</title>
 
@@ -16,22 +16,25 @@
 <?php
 class Cart {
     var $items;  // Items in our shopping cart
-   
+
     // Add $num articles of $artnr to the cart
- 
+
     function add_item($artnr, $num) {
         $this->items[$artnr] += $num;
     }
-   
+
     // Take $num articles of $artnr out of the cart
- 
+
     function remove_item($artnr, $num) {
         if ($this->items[$artnr] > $num) {
             $this->items[$artnr] -= $num;
             return true;
+        } elseif ($this->items[$artnr] == $num) {
+            unset($this->items[$artnr]);
+            return true;
         } else {
             return false;
-        }   
+        }
     }
 }
 ?>