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MongoDB\Driver\WriteResult::isAcknowledged

(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::isAcknowledged — Returns whether the write was acknowledged

説明

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

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

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 true if the write was acknowledged, and false otherwise.

エラー / 例外

例

例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());

?>

上の例の出力は以下となります。

bool(true)

例2 MongoDB\Driver\WriteResult::isAcknowledged() with unacknowledged write concern

<?php

$manager = new MongoDB\Driver\Manager;

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

$writeConcern = new MongoDB\Driver\WriteConcern(0);

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

var_dump($result->isAcknowledged());

?>

上の例の出力は以下となります。

bool(false)

参考