MongoDB\Driver\WriteResult
PHP マニュアル

MongoDB\Driver\WriteResult::getDeletedCount

Returns the number of documents deleted

説明

final public intnull MongoDB\Driver\WriteResult::getDeletedCount()

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