MongoDB\Database::withOptions()

Definition

MongoDB\Database::withOptions()

Returns a clone of the Database object, but with different options.

function withOptions(array $options = []): MongoDB\Database

Parameters

$options : array

An array specifying the desired options.

Name	Type	Description
readConcern	MongoDB\Driver\ReadConcern	The default read concern to use for database operations. Defaults to the original database's read concern.
readPreference	MongoDB\Driver\ReadPreference	The default read preference to use for database operations. Defaults to the original database's read preference.
typeMap	array	The type map to apply to cursors, which determines how BSON documents are converted to PHP values. Defaults to the original database's type map.
writeConcern	MongoDB\Driver\WriteConcern	The default write concern to use for database operations. Defaults to the original database's write concern.

Return Values

A MongoDB\Database object.

Errors/Exceptions

MongoDB\Exception\InvalidArgumentException for errors related to the parsing of parameters or options.

Example

The following example clones an existing Database object with a new read preference:

<?php
$db = (new MongoDB\Client)->test;
$newDb = $db->withOptions([
    'readPreference' => new MongoDB\Driver\ReadPreference('primaryPreferred'),
]);

See Also

• MongoDB\Database::__construct()