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    SplObjectStorage::attach

    (PHP 5 >= 5.1.0, PHP 7, PHP 8)

    SplObjectStorage::attach — Adds an object in the storage

    Açıklama

    public SplObjectStorage::attach(object $object, mixed $info = null): void

    Adds an object inside the storage, and optionally associate it to some data.

    Bağımsız Değişkenler

    object

    The object to add.

    info

    The data to associate with the object.

    Dönen Değerler

    Hiçbir değer dönmez.

    Örnekler

    Örnek 1 SplObjectStorage::attach() example

    <?php
    $o1     = new stdClass;
    $o2 = new stdClass;
    $s = new SplObjectStorage();
    $s->attach($o1); // similar to $s[$o1] = NULL;
    $s->attach($o2, "hello"); // similar to $s[$o2] = "hello";

    var_dump($s[$o1]);
    var_dump($s[$o2]);

    ?>

    Yukarıdaki örnek şuna benzer bir çıktı üretir:

    NULL
string(5) "hello"

    Ayrıca Bakınız

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    User Contributed Notes 1 note

    up
    -7
    rafal dot wrzeszcz at wrzasq dot pl
    11 years ago
    Better way (imho) is to call:

    $storage->removeAll($storage);

    Especially, that sometimes (had no time to investigate) removeAllExcept(new SplObjectStorage()) leaves some elements.
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