MongoDB\Driver\WriteConcern
PHP Manual

MongoDB\Driver\WriteConcern::getW

Returns the WriteConcern's "w" option

Description

final public stringintnull MongoDB\Driver\WriteConcern::getW()

Parameters

This function has no parameters.

Return Values

Returns the WriteConcern's "w" option.

Errors/Exceptions

  • Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

Examples

Example #1 MongoDB\Driver\WriteConcern::getW example

<?php

$wc = new MongoDB\Driver\WriteConcern(1);
var_dump($wc->getW());

$wc = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY);
var_dump($wc->getW());

?>

The above example will output:

int(1)
string(8) "majority"