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