MongoDB\BulkWriteResult::getModifiedCount()

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MongoDB\BulkWriteResult::getModifiedCount()

Definition

Return the total number of documents that were modified by all update and replace operations in the bulk write.

function getModifiedCount(): integer

This method should only be called if the write was acknowledged.

Note:

If an update/replace operation results in no change to the document (e.g. setting the value of a field to its current value), the modified count may be less than the value returned by [getMatchedCount().](https://www.mongodb.com/docs/php-library/current/reference/method/mongodbbulkwriteresult-getmatchedcount.md#mongodb-phpmethod-phpmethod.MongoDB-BulkWriteResult--getMatchedCount--

Return Values

The total number of documents that were modified by all update and replace operations in the bulk write.

Errors/Exceptions

[MongoDB\Exception\BadMethodCallException](https://www.mongodb.com/docs/php-library/current/reference/exception-classes.md#mongodb-phpclass-phpclass.MongoDB-Exception-BadMethodCallException if this method is called and the write operation used an unacknowledged write concern.

See Also

• [MongoDB\BulkWriteResult::getMatchedCount()](https://www.mongodb.com/docs/php-library/current/reference/method/mongodbbulkwriteresult-getmatchedcount.md#mongodb-phpmethod-phpmethod.MongoDB-BulkWriteResult--getMatchedCount--

• MongoDB\Driver\WriteResult::getModifiedCount()