| Current Path : /home/rtorresani/www/vendor/magento/module-page-builder/Model/Dom/Adapter/ |
| Current File : //home/rtorresani/www/vendor/magento/module-page-builder/Model/Dom/Adapter/NodeListInterface.php |
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\PageBuilder\Model\Dom\Adapter;
/**
* Interface for NodeList wrappers
*
* @api
*/
interface NodeListInterface
{
/**
* Gets the nth Element object in the internal DOMNodeList.
*
* @param int $index
* @return ElementInterface|null
*/
public function item(int $index): ?ElementInterface;
/**
* Resets the internal pointer to the beginning of the collection
*
* @return void
*/
public function rewind(): void;
/**
* Returns the current index key value
*
* @return int
*/
public function key(): int;
/**
* Returns true if the current index key is valid
*
* @return bool
*/
public function valid(): bool;
/**
* Advances the iterator one position forward
*
* @return void
*/
public function next(): void;
/**
* Returns the current node in the list
*
* @return NodeInterface|null
*/
public function current(): ?NodeInterface;
/**
* Returns true if the specified offset points to a value in the collection, false otherwise.
*
* @param int $offset
* @return bool
*/
public function offsetExists($offset): bool;
/**
* Returns the item in the $offset position in the collection
*
* @param int $offset
* @return ElementInterface|null
*/
public function offsetGet($offset): ?ElementInterface;
/**
* Attempts to set the specified value in the $offset position of the collection
*
* @param int $offset
* @param string $value
*/
public function offsetSet($offset, $value): void;
/**
* Attempts to unset the item in the specified offset of the collection
*
* @param int $offset
*/
public function offsetUnset($offset): void;
/**
* Returns the number of items in the collection
*
* @return int
*/
public function count(): int;
}