ArrayObject::getIterator

    (PHP 5, PHP 7, PHP 8)

    ArrayObject::getIterator — Create a new iterator from an ArrayObject instance

    Açıklama

    public ArrayObject::getIterator(): Iterator

    Create a new Iterator (default is ArrayIterator) from an ArrayObject instance.

    Bağımsız Değişkenler

    Bu işlevin bağımsız değişkeni yoktur.

    Dönen Değerler

    An iterator from an ArrayObject.

    Örnekler

    Örnek 1 ArrayObject::getIterator() example

    <?php

    $array     = [
    '1' => 'one',
    '2' => 'two',
    '3' => 'three',
    ];

    $arrayobject = new ArrayObject($array);

    $iterator = $arrayobject->getIterator();

    while (    $iterator->valid()) {
    echo     $iterator->key() . ' => ' . $iterator->current() . "\n";

    $iterator->next();
    }

    ?>

    Yukarıdaki örneğin çıktısı:

    1 => one
2 => two
3 => three

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes 1 note

    up
    0
    doug at centraldesktop
    11 years ago
    ArrayObject iterator class requires a child of ArrayObject or ArrayIterator<?phpclass MyIterator implements Iterator {    public    function __construct(ArrayObject $array, $flags = 0) {        // ...    }    public     function current() {        // ..    }    public     function next() {        // ..    }    public     function key() {        // ..    }    public     function valid() {        // ..    }    public     function rewind() {        // ..    }    }$obj = new ArrayObject(array(), 0, 'MyIterator');$obj->getIterator();?>PHP Fatal error: ArrayObject::getIterator(): Internal compiler error, Class is not child of ArrayObject or ArrayIterator in php shell code on line 1
    ＋add a note
    To Top