get_object_vars
(PHP 4, PHP 5)
get_object_vars — Gets the properties of the given object
Descrierea
array get_object_vars
( object $object
)
Gets the properties of the given object .
Parametri
- object
-
An object instance.
Valorile întroarse
Returns an associative array of defined object properties for the specified object . If a property have not been assigned a value, it will be returned with a NULL value.
Istoria schimbărilor
Versiunea | Descriere |
---|---|
prior to 4.2.0 | If the variables declared in the class of which the object is an instance, have not been assigned a value, those will not be returned in the array |
Exemple
Example#1 Use of get_object_vars()
<?php
class Point2D {
var $x, $y;
var $label;
function Point2D($x, $y)
{
$this->x = $x;
$this->y = $y;
}
function setLabel($label)
{
$this->label = $label;
}
function getPoint()
{
return array("x" => $this->x,
"y" => $this->y,
"label" => $this->label);
}
}
// "$label" is declared but not defined
);
}
}
// "$label" is declared but not defined
$p1 = new Point2D(1.233, 3.445);
print_r(get_object_vars($p1));
$p1->setLabel("point #1");
print_r(get_object_vars($p1));
?>
Exemplul de mai sus va afiÅŸa:
Array ( [x] => 1.233 [y] => 3.445 [label] => ) Array ( [x] => 1.233 [y] => 3.445 [label] => point #1 )