Oct 1, 2019 · Aug 15, 2019 · Oct 1, 2019 · Oct 1, 2019
diff --git a/cache.rst b/cache.rst
 the same key could be invalidate with one function call::

    use Symfony\Contracts\Cache\ItemInterface;
    use Symfony\Contracts\Cache\TagAwareCacheInterface;

    $value0 = $pool->get('item_0', function (ItemInterface $item) {
        $item->tag(['foo', 'bar']);
    class SomeClass
    {
        private $myCachePool;

        return 'debug';
    });
        // using autowiring to inject the cache pool
        public function __construct(TagAwareCacheInterface $myCachePool)
        {
            $this->myCachePool = $myCachePool;
        }

    $value1 = $pool->get('item_1', function (ItemInterface $item) {
        $item->tag('foo');
        public function someMethod()
        {
            $value0 = $this->myCachePool->get('item_0', function (ItemInterface $item) {
                $item->tag(['foo', 'bar']);

        return 'debug';
    });
 return 'debug';
 });

    // Remove all cache keys tagged with "bar"
    $pool->invalidateTags(['bar']);
            $value1 = $this->myCachePool->get('item_1', function (ItemInterface $item) {
                $item->tag('foo');

                return 'debug';
            });

            // Remove all cache keys tagged with "bar"
            $this->myCachePool->invalidateTags(['bar']);
        }
    }

 The cache adapter needs to implement :class:`Symfony\\Contracts\\Cache\\TagAwareCacheInterface``
 to enable this feature. This could be added by using the following configuration.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -487,21 +487,36 @@ use cache tags. One or more tags could be added to the cache item. All items wit
		the same key could be invalidate with one function call::

		use Symfony\Contracts\Cache\ItemInterface;
		use Symfony\Contracts\Cache\TagAwareCacheInterface;

		$value0 = $pool->get('item_0', function (ItemInterface $item) {
		$item->tag(['foo', 'bar']);
		class SomeClass
		{
		private $myCachePool;

		return 'debug';
		});
		// using autowiring to inject the cache pool
		public function __construct(TagAwareCacheInterface $myCachePool)
		{
		$this->myCachePool = $myCachePool;
		}

		$value1 = $pool->get('item_1', function (ItemInterface $item) {
		$item->tag('foo');
		public function someMethod()
		{
		$value0 = $this->myCachePool->get('item_0', function (ItemInterface $item) {
		$item->tag(['foo', 'bar']);

		return 'debug';
		});
		return 'debug';
		});

		// Remove all cache keys tagged with "bar"
		$pool->invalidateTags(['bar']);
		$value1 = $this->myCachePool->get('item_1', function (ItemInterface $item) {
		$item->tag('foo');

		return 'debug';
		});

		// Remove all cache keys tagged with "bar"
		$this->myCachePool->invalidateTags(['bar']);
		}
		}

		The cache adapter needs to implement :class:`Symfony\\Contracts\\Cache\\TagAwareCacheInterface``
		to enable this feature. This could be added by using the following configuration.
Expand Down