MongoDB\Driver\WriteResult::getDeletedCount
(mongodb >=1.0.0)
MongoDB\Driver\WriteResult::getDeletedCount — Returns the number of documents deleted
설명
final public int|null MongoDB\Driver\WriteResult::getDeletedCount
( void
)
인수
이 함수는 인수가 없습니다.
반환값
Returns the number of documents deleted, or NULL if the write was not
acknowledged.
오류/예외
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
예제
Example #1 MongoDB\Driver\WriteResult::getDeletedCount() 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->getDeletedCount());
?>
위 예제의 출력:
int(1)
참고
- MongoDB\Driver\WriteResult::isAcknowledged() - Returns whether the write was acknowledged
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