MongoDB\Driver\BulkWrite::count

(mongodb >=1.0.0)

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

Descrierea

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

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

Parametri

Această funcție nu are parametri.

Valorile întoarse

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

Erori/Excepții

Istoricul schimbărilor

Versiune Descriere
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.

Exemple

Example #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));

?>

Exemplul de mai sus va afișa:

int(4)
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