MongoDB\Driver\WriteConcern::getJournal

Returns the WriteConcern's "journal" option

Description

final public boolnull MongoDB\Driver\WriteConcern::getJournal()

Parameters

This function has no parameters.

Return Values

Returns the WriteConcern's "journal" option.

Errors/Exceptions

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

Examples

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

<?php

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

$wc = new MongoDB\Driver\WriteConcern(1, 0, true);
var_dump($wc->getJournal());

$wc = new MongoDB\Driver\WriteConcern(1, 0, false);
var_dump($wc->getJournal());

?>

The above example will output:

NULL
bool(true)
bool(false)