MongoDB\Driver\WriteResult::getInsertedCount
(mongodb >=1.0.0)
MongoDB\Driver\WriteResult::getInsertedCount — Returns the number of documents inserted (excluding upserts)
说明
final
public
MongoDB\Driver\WriteResult::getInsertedCount (
void ) :
integer|null
参数
此函数没有参数。
返回值
Returns the number of documents inserted (excluding upserts), or NULL if the write was not acknowledged.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
范例
Example #1 MongoDB\Driver\WriteResult::getInsertedCount() example
<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['x' => 1]);
$bulk->update(['x' => 1], ['$set' => ['y' => 3]]);
$bulk->update(['x' => 2], ['$set' => ['y' => 1]], ['upsert' => true]);
$bulk->update(['x' => 3], ['$set' => ['y' => 2]], ['upsert' => true]);
$bulk->delete(['x' => 1]);
$result = $manager->executeBulkWrite('db.collection', $bulk);
var_dump($result->getInsertedCount());
?>
以上例程会输出：
int(1)
参见
- MongoDB\Driver\WriteResult::isAcknowledged() - Returns whether the write was acknowledged
