MongoDB\Driver\WriteResult::isAcknowledged

(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::isAcknowledgedReturns whether the write was acknowledged

Beschreibung

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

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

Parameter-Liste

Diese Funktion besitzt keine Parameter.

R├╝ckgabewerte

Returns TRUE if the write was acknowledged, and FALSE otherwise.

Fehler/Exceptions

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

Beispiele

Beispiel #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());

?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

bool(true)

Beispiel #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());

?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

bool(false)
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