From bf6655a534a6775d30cafa67bd801276bda1d98d Mon Sep 17 00:00:00 2001 From: polo Date: Tue, 13 Aug 2024 23:45:21 +0200 Subject: =?UTF-8?q?VERSION=200.2=20doctrine=20ORM=20et=20entit=C3=A9s?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../collections/docs/en/lazy-collections.rst | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 vendor/doctrine/collections/docs/en/lazy-collections.rst (limited to 'vendor/doctrine/collections/docs/en/lazy-collections.rst') diff --git a/vendor/doctrine/collections/docs/en/lazy-collections.rst b/vendor/doctrine/collections/docs/en/lazy-collections.rst new file mode 100644 index 0000000..b9cafb6 --- /dev/null +++ b/vendor/doctrine/collections/docs/en/lazy-collections.rst @@ -0,0 +1,26 @@ +Lazy Collections +================ + +To create a lazy collection you can extend the +``Doctrine\Common\Collections\AbstractLazyCollection`` class +and define the ``doInitialize`` method. Here is an example where +we lazily query the database for a collection of user records: + +.. code-block:: php + use Doctrine\DBAL\Connection; + + class UsersLazyCollection extends AbstractLazyCollection + { + /** @var Connection */ + private $connection; + + public function __construct(Connection $connection) + { + $this->connection = $connection; + } + + protected function doInitialize() : void + { + $this->collection = $this->connection->fetchAll('SELECT * FROM users'); + } + } -- cgit v1.2.3