note 92239 added to language.oop5.visibility
| From: | singhkumardinesh at gmail dot com | Date: | Wed, 15 Jul 2009 12:12:36 +0000 |
| Subject: | note 92239 added to language.oop5.visibility | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-158335@lists.php.net to get a copy of this message | ||
<?php
/**
* Define MyClass
*/
class MyClass
{
public $public = 'Public';
protected $protected = 'Protected';
private $private = 'Private';
function printHello()
{
echo $this->public;
echo $this->protected;
echo $this->private;
}
}
$obj = new MyClass();
echo $obj->public; // Works
echo $obj->protected; // Fatal Error
echo $obj->private; // Fatal Error
$obj->printHello(); // Shows Public, Protected and Private
/**
* Define MyClass2
*/
class MyClass2 extends MyClass
{
// We can redeclare the public and protected method, but not private
protected $protected = 'Protected2';
function printHello()
{
echo $this->public;
echo $this->protected;
echo $this->private;
}
}
$obj2 = new MyClass2();
echo $obj2->public; // Works
echo $obj2->private; // Undefined
echo $obj2->protected; // Fatal Error
$obj2->printHello(); // Shows Public, Protected2, Undefined
?>
echo $obj2->private; // Undefined
here the also fatal error because it is private var it also a undefine but the correct error is
fatal error
echo $obj2->protected; // Fatal Error
----
Server IP: 59.162.86.33
Probable Submitter: 202.164.44.245
----
Manual Page -- http://www.php.net/manual/en/language.oop5.visibility.php
Edit -- https://master.php.net/note/edit/92239
Del: integrated -- https://master.php.net/note/delete/92239/integrated
Del: useless -- https://master.php.net/note/delete/92239/useless
Del: bad code -- https://master.php.net/note/delete/92239/bad+code
Del: spam -- https://master.php.net/note/delete/92239/spam
Del: non-english -- https://master.php.net/note/delete/92239/non-english
Del: in docs -- https://master.php.net/note/delete/92239/in+docs
Del: other reasons-- https://master.php.net/note/delete/92239
Reject -- https://master.php.net/note/reject/92239
Search -- https://master.php.net/manage/user-notes.php