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。

戻り値

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)
関連キーワード:  operations, Driver, BulkWrite, Count, bulk, in, the, of, count, added