ArrayObject::count
(PHP 5 >= 5.0.0, PHP 7)
ArrayObject::count — Get the number of public properties in the ArrayObject
Description
public int ArrayObject::count ( void )
Get the number of public properties in the ArrayObject.
Parameters
This function has no parameters.
Return Values
The number of public properties in the ArrayObject.
Note: When the ArrayObject is constructed from an array all properties are public.
Examples
Example #1 ArrayObject::count() example
<?php
class Example {
public $public = 'prop:public';
private $prv = 'prop:private';
protected $prt = 'prop:protected';
}
$arrayobj = new ArrayObject(new Example());
var_dump($arrayobj->count());
$arrayobj = new ArrayObject(array('first','second','third'));
var_dump($arrayobj->count());
?>
The above example will output:
int(1)
int(3)
← ArrayObject::__construct
ArrayObject::exchangeArray →
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护,如有问题请联系 cloudcommunity@tencent.com