MongoDB\Driver\BulkWriteCommandResult::isAcknowledged
Returns whether the write was acknowledged
説明
final public bool MongoDB\Driver\BulkWriteCommandResult::isAcknowledged()
If the write is acknowledged, other fields will be available on the
MongoDB\Driver\BulkWriteCommandResult object.
戻り値
Returns true if the write was acknowledged, and false otherwise.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
例
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());
?>
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());
?>