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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/**
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 * This file is part of the ramsey/collection library
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 *
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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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 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
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 * @license http://opensource.org/licenses/MIT MIT
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 */
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declare(strict_types=1);
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namespace Ramsey\Collection;
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use ArrayAccess;
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use Countable;
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use IteratorAggregate;
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/**
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 * `ArrayInterface` provides traversable array functionality to data types.
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 *
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 * @template T
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 * @extends ArrayAccess<array-key, T>
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 * @extends IteratorAggregate<array-key, T>
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 */
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interface ArrayInterface extends
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    ArrayAccess,
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    Countable,
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    IteratorAggregate
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{
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    /**
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     * Removes all items from this array.
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     */
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    public function clear(): void;
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    /**
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     * Returns a native PHP array representation of this array object.
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     *
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     * @return array<array-key, T>
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     */
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    public function toArray(): array;
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    /**
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     * Returns `true` if this array is empty.
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     */
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    public function isEmpty(): bool;
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}