MongoDB\Driver\WriteResult::getDeletedCount
(mongodb >=1.0.0)
MongoDB\Driver\WriteResult::getDeletedCount — Returns the number of documents deleted
パラメータ
この関数にはパラメータはありません。
戻り値
Returns the number of documents deleted, or null if the write was not
acknowledged.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
例
例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());
?>上の例の出力は以下となります。
int(1)
参考
- MongoDB\Driver\WriteResult::isAcknowledged() - Returns whether the write was acknowledged
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