PHP 8.4.0 Alpha 2 available for testing


(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::getMatchedCountReturns the number of documents selected for update


final public MongoDB\Driver\WriteResult::getMatchedCount(): ?int

If the update operation results in no change to the document (e.g. setting the value of a field to its current value), the matched count may be greater than the value returned by MongoDB\Driver\WriteResult::getModifiedCount().

Bağımsız Değişkenler

Bu işlevin bağımsız değişkeni yoktur.

Dönen Değerler

Returns the number of documents selected for update, or null if the write was not acknowledged.



Örnek 1 MongoDB\Driver\WriteResult::getMatchedCount() example


= 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);



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