(mongodb >=2.1.0)
MongoDB\Driver\BulkWriteCommandResult::isAcknowledged — Returns whether the write was acknowledged
If the write is acknowledged, other fields will be available on the MongoDB\Driver\BulkWriteCommandResult object.
この関数にはパラメータはありません。
例1 MongoDB\Driver\BulkWriteCommandResult::isAcknowledged() with acknowledged write concern
<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->insertOne('db.coll', ['x' => 1]);
$result = $manager->executeBulkWriteCommand($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\BulkWriteCommandResult::isAcknowledged() with unacknowledged write concern
<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWriteCommand(['ordered' => false]);
$bulk->insertOne('db.coll', ['x' => 1]);
$writeConcern = new MongoDB\Driver\WriteConcern(0);
$result = $manager->executeBulkWriteCommand($bulk, ['writeConcern' => $writeConcern]);
var_dump($result->isAcknowledged());
?>上の例の出力は以下となります。
bool(false)