MongoDB\Driver\WriteResult
PHP-Handbuch

MongoDB\Driver\WriteResult::getDeletedCount

Returns the number of documents deleted

Beschreibung

final public int|null MongoDB\Driver\WriteResult::getDeletedCount ( void )

Parameter-Liste

Diese Funktion hat keine Parameter.

Rückgabewerte

Returns the number of documents deleted, or NULL if the write was not acknowledged.

Fehler/Exceptions

  • Throws MongoDB\Driver\InvalidArgumentException on argument parsing errors.

Beispiele

Beispiel #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());

?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

int(1)

Siehe auch

  • MongoDB\Driver\WriteResult::isAcknowledged