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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@60963 c90b9560-bf6c-de11-be94-00142212c4b1
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Leszek Krupinski 2001-10-27 22:50:15 +00:00
parent 28b9bd171b
commit d2e38f898d
1 changed files with 4 additions and 4 deletions
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8
language/oop.xml
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@ -1,5 +1,5 @@
<?xml encoding="iso-8859-1"?>
<!-- $Revision: 1.28 $ -->
<!-- $Revision: 1.29 $ -->
<chapter id="language.oop">
<title>Classes and Objects</title>
@ -169,13 +169,13 @@ $cart->$myvar = array("10" => 1);
<para>
Within a class definition, you do not know under which name the object will
be accessible in your program: At the time the Cart class was
be accessible in your program: at the time the Cart class was
written, it was unknown that the object will be named $cart or
$another_cart later. Thus, you cannot write $cart-&gt;items within
the Cart class itself. Instead, in order to be able to access it's own
functions and variables from within a class, one can use the
pseudo-variable $this which can be read as 'my own' or
'current object'. Thus, '$this->items[$artnr] += $num' can
'current object'. Thus, '$this-&gt;items[$artnr] += $num' can
be read as 'add $num to the $artnr counter of my own items
array' or 'add $num to the $artnr counter of the items array
within the current object'.
@ -675,7 +675,7 @@ page2.php:
Conversely, <function>unserialize</function> checks for the
presence of a function with the magic name
<literal>__wakeup</literal>. If present, this function can
reconstruct any ressources that object may have.
reconstruct any resources that object may have.
</para>
<para>