MongoDB\Driver\WriteResult::getDeletedCount
(mongodb >=1.0.0)
MongoDB\Driver\WriteResult::getDeletedCount — Returns the number of documents deleted
Descrierea
final public MongoDB\Driver\WriteResult::getDeletedCount
(
) : int|null
Parametri
Această funcție nu are parametri.
Valorile întoarse
Returns the number of documents deleted, or null if the write was not
acknowledged.
Erori/Excepții
- Emite MongoDB\Driver\Exception\InvalidArgumentException în cazul erorilor la interpretarea argumentelor.
Exemple
Example #1 MongoDB\Driver\WriteResult::getDeletedCount() example
<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['x' => 1]);
$bulk->update(['x' => 1], ['$set' => ['y' => 3]]);
$bulk->update(['x' => 2], ['$set' => ['y' => 1]], ['upsert' => true]);
$bulk->update(['x' => 3], ['$set' => ['y' => 2]], ['upsert' => true]);
$bulk->delete(['x' => 1]);
$result = $manager->executeBulkWrite('db.collection', $bulk);
var_dump($result->getDeletedCount());
?>
Exemplul de mai sus va afișa:
int(1)
A se vedea și
- MongoDB\Driver\WriteResult::isAcknowledged() - Returns whether the write was acknowledged
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