MongoDB\Driver\WriteResult::isAcknowledged

Returns whether the write was acknowledged

Description

final public bool MongoDB\Driver\WriteResult::isAcknowledged()

If the write is acknowledged, other count fields will be available on the MongoDB\Driver\WriteResult object.

Parameters

This function has no parameters.

Return Values

Returns true if the write was acknowledged, and false otherwise.

Errors/Exceptions

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

Examples

Example #1 MongoDB\Driver\WriteResult::isAcknowledged with acknowledged write concern

<?php

$manager = new MongoDB\Driver\Manager;

$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['x' => 1]);

$result = $manager->executeBulkWrite('db.collection', $bulk);

var_dump($result->isAcknowledged());

?>

The above example will output:

bool(true)

Example #2 MongoDB\Driver\WriteResult::isAcknowledged with unacknowledged write concern

<?php

$manager = new MongoDB\Driver\Manager;

$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['x' => 1]);

$result = $manager->executeBulkWrite('db.collection', $bulk, new MongoDB\Driver\WriteConcern(0));

var_dump($result->isAcknowledged());

?>