Php/docs/mongodb-driver-bulkwrite.count

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MongoDB\Driver\BulkWrite::count

(mongodb >=1.0.0)

MongoDB\Driver\BulkWrite::countCount number of write operations in the bulk


説明

public MongoDB\Driver\BulkWrite::count ( ) : int

Returns the number of write operations added to the MongoDB\Driver\BulkWrite object.


パラメータ

この関数にはパラメータはありません。


返り値

Returns number of write operations added to the MongoDB\Driver\BulkWrite object.


エラー / 例外


変更履歴

バージョン 説明
PECL mongodb 1.2.0 Returns the number of write operations added to the

MongoDB\Driver\BulkWrite object. Earlier versions returned the expected number of client-to-server roundtrips required to execute all write operations.


例1 MongoDB\Driver\BulkWrite::count() example

<?php$bulk = new MongoDB\Driver\BulkWrite;$bulk->insert(['_id' => 1, 'x' => 1]);$bulk->insert(['_id' => 2, 'x' => 2]);$bulk->update(['x' => 2], ['$set' => ['x' => 1]]);$bulk->delete(['x' => 1]);var_dump(count($bulk));?>

上の例の出力は以下となります。


int(4)