SplObjectStorage::getInfo

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplObjectStorage::getInfo — Returns the data associated with the current iterator entry

Açıklama

public SplObjectStorage::getInfo(): mixed

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

Bağımsız Değişkenler

Bu işlevin bağımsız değişkeni yoktur.

Dönen Değerler

The data associated with the current iterator position.

Örnekler

Örnek 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();
}
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

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

Ayrıca Bakınız

SplObjectStorage::current() - Returns the current storage entry
SplObjectStorage::rewind() - Rewind the iterator to the first storage element
SplObjectStorage::key() - Returns the index at which the iterator currently is
SplObjectStorage::next() - Move to the next entry
SplObjectStorage::valid() - Returns if the current iterator entry is valid
SplObjectStorage::setInfo() - Sets the data associated with the current iterator entry

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User Contributed Notes 1 note

down

Ye Wang ¶

14 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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