32 lines
874 B
PHP
32 lines
874 B
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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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namespace Symfony\Contracts\Cache;
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use Psr\Cache\InvalidArgumentException;
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/**
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* Enables namespace-based invalidation by prefixing keys with backend-native namespace separators.
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*
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* Note that calling `withSubNamespace()` MUST NOT mutate the pool, but return a new instance instead.
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*
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* When tags are used, they MUST ignore sub-namespaces.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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interface NamespacedPoolInterface
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{
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/**
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* @throws InvalidArgumentException If the namespace contains characters found in ItemInterface's RESERVED_CHARACTERS
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*/
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public function withSubNamespace(string $namespace): static;
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}
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