MongoDB\Driver\BulkWrite::count

(mongodb >=1.0.0)

MongoDB\Driver\BulkWrite::count — Count expected roundtrips for executing the bulk

Beschreibung

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

Returns the expected number of client-to-server roundtrips required to execute all write operations in the MongoDB\Driver\BulkWrite.

Parameter-Liste

Diese Funktion hat keine Parameter.

Rückgabewerte

Returns number of expected roundtrips to execute the MongoDB\Driver\BulkWrite.

Fehler/Exceptions

Throws MongoDB\Driver\InvalidArgumentException on argument parsing errors.

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(3)