v1/vendor/phootwork/collection/AbstractCollection.php

62 lines
1.1 KiB
PHP

<?php declare(strict_types=1);
/**
* This file is part of the Phootwork package.
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @license MIT License
* @copyright Thomas Gossmann
*/
namespace phootwork\collection;
use phootwork\lang\AbstractArray;
/**
* AbstractCollection providing implementation for the Collection interface.
*
* @author Thomas Gossmann
*/
abstract class AbstractCollection extends AbstractArray implements Collection {
/**
* Remove all elements from the collection.
*/
public function clear(): void {
$this->array = [];
}
/**
* @internal
*/
public function rewind(): void {
reset($this->array);
}
/**
* @internal
*/
public function current(): mixed {
return current($this->array);
}
/**
* @internal
*/
public function key(): int|string|null {
return key($this->array);
}
/**
* @internal
*/
public function next(): void {
next($this->array);
}
/**
* @internal
*/
public function valid(): bool {
return key($this->array) !== null;
}
}