MongoDB\Driver\WriteResult::getDeletedCount

(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::getDeletedCountReturns the number of documents deleted

説明

final public MongoDB\Driver\WriteResult::getDeletedCount(): ?int

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

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

関連キーワード:  Returns, Driver, documents, deleted, WriteResult, of, the, getDeletedCount, パラメータ, acknowledged