mongodb\GridFS\Bucket::getWriteConcern()

本页内容

定义

返回值
示例
另请参阅

新增自版本1.2.

定义

mongodb\GridFS\Bucket::getWriteConcern()

返回此GridFS存储桶的写关注。

function getWriteConcern(): MongoDB\Driver\WriteConcern

返回值

AMongoDB\Driver\WriteConcern 对象。

示例

<?php
$database = (new MongoDB\Client)->selectDatabase('test');
$bucket = $database->selectGridFSBucket([
   'writeConcern' => new MongoDB\Driver\WriteConcern(1, 0, true),
]);
var_dump($bucket->getWriteConcern());

输出将类似于

object(MongoDB\Driver\WriteConcern)#3 (2) {
  ["w"]=>
  int(1)
  ["j"]=>
  bool(true)
}

另请参阅

写关注在MongoDB手册中
MongoDB\Driver\WriteConcern::isDefault()
MongoDB\Client::getWriteConcern()
MongoDB\Collection::getWriteConcern()
MongoDB\Database::getWriteConcern()

getTypeMap()

openDownloadStream()