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。
返り値
Returns true if the write was acknowledged, and false otherwise.
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;$bulk->insert(['x' => 1]);$result = $manager->executeBulkWrite('db.collection', $bulk, new MongoDB\Driver\WriteConcern(0));var_dump($result->isAcknowledged());?>
上の例の出力は以下となります。
bool(false)
