MongoDB\Driver\BulkWrite::count

(mongodb >=1.0.0)

MongoDB\Driver\BulkWrite::count — Count number of write operations in the bulk

Beschreibung

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

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

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

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

Fehler/Exceptions

Throws MongoDB\Driver\InvalidArgumentException on argument parsing errors.

Changelog

Version	Beschreibung
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.

Beispiele

Beispiel #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));

?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

int(4)