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ArrayObject::count

(PHP 5, PHP 7)

ArrayObject::countGet the number of public properties in the ArrayObject

Descrierea

public ArrayObject::count ( ) : int

Get the number of public properties in the ArrayObject.

Parametri

Această funcție nu are parametri.

Valorile întoarse

The number of public properties in the ArrayObject.

Notă:

When the ArrayObject is constructed from an array all properties are public.

Exemple

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());
?>

Exemplul de mai sus va afișa:

int(1)
int(3)

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