SplObjectStorage::getInfo

(PHP 5 >= 5.3.0, PHP 7)

SplObjectStorage::getInfoReturns the data associated with the current iterator entry

Descrierea

public SplObjectStorage::getInfo ( ) : mixed

Returns the data, or info, associated with the object pointed by the current iterator position.

Parametri

Această funcție nu are parametri.

Valorile întoarse

The data associated with the current iterator position.

Exemple

Example #1 SplObjectStorage::getInfo() example

<?php
$s 
= new SplObjectStorage();

$o1 = new StdClass;
$o2 = new StdClass;

$s->attach($o1"d1");
$s->attach($o2"d2");

$s->rewind();
while(
$s->valid()) {
    
$index  $s->key();
    
$object $s->current(); // similar to current($s)
    
$data   $s->getInfo();

    
var_dump($object);
    
var_dump($data);
    
$s->next();
}
?>

Exemplul de mai sus va afișa ceva similar cu:

object(stdClass)#2 (0) {
}
string(2) "d1"
object(stdClass)#3 (0) {
}
string(2) "d2"

A se vedea și

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User Contributed Notes 1 note

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Ye Wang
13 years ago
This method, SplObjectStorage::getInfo() does NOT exist on PHP 5.2.13.

However, PHP 5.3.2 and above does have it. To find out yourself, use this snippet.

$> php -r "print_r(get_class_methods(new SplObjectStorage()));"

Results for PHP 5.2.13
====
Array
(
    [0] => attach
    [1] => detach
    [2] => contains
    [3] => count
    [4] => rewind
    [5] => valid
    [6] => key
    [7] => current
    [8] => next
    [9] => unserialize
    [10] => serialize
)

Results for PHP 5.3.2
=====
Array
(
    [0] => attach
    [1] => detach
    [2] => contains
    [3] => addAll
    [4] => removeAll
    [5] => getInfo
    [6] => setInfo
    [7] => count
    [8] => rewind
    [9] => valid
    [10] => key
    [11] => current
    [12] => next
    [13] => unserialize
    [14] => serialize
    [15] => offsetExists
    [16] => offsetSet
    [17] => offsetUnset
    [18] => offsetGet
)
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