PHP. Учебник. 2005

DOMNodelist->item()

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DOMNodelist->item()

(no version information, might be only in CVS)DOMNodelist->item() -- Retrieves a node specified by index

Описание

class DOMNodeList {


DOMNode item ( int index )


}

- Retrieves a node specified by index within the DOMNodeList object.

Подсказка: If you need to know the number of nodes in the collection, use the length property of the DOMNodeList object.

Список параметров

-

index

- Index of the node into the collection.

Возвращаемые значения

- The node at the indexth position in the DOMNodeList, or NULL if that is not a valid index.

Примеры

-

Пример 1. Traversing all the entries of the table

<?php

$doc = new DOMDocument;
$doc->load('book.xml');

$items = $doc->getElementsByTagName('entry');

for ($i = 0; $i < $items->length; $i++) {
echo $items->item($i)->nodeValue . "\n";
}

?>

- Alternatively, you can use foreach, which is a much more convenient way:

<?php

foreach ($items as $item) {
echo $item->nodeValue . "\n";
}

?>

Результат выполнения данного примера:
Title

Author

Language

ISBN

The Grapes of Wrath

John Steinbeck

en

0140186409

The Pearl

John Steinbeck

en

014017737X

Samarcande

Amine Maalouf

fr

2253051209

Пред.

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DOMNode->replaceChild()

Уровень выше

DOMProcessingInstruction->__construct() 22222

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