MongoDB\Collection::__construct()
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Definition
MongoDB\Collection::__construct()
Constructs a new
Collection
instance.function __construct( MongoDB\Driver\Manager $manager, string $databaseName, string $collectionName, array $options = [] ) This constructor has the following parameters:
$manager
: MongoDB\Driver\Manager- The Manager instance from the driver. The manager maintains connections between the driver and your MongoDB instances.
$databaseName
: string- The name of the database.
$collectionName
: string- The name of the collection.
$options
: arrayAn array specifying the desired options.
NameTypeDescriptioncodecMongoDB\Codec\DocumentCodecThe default codec to use for collection operations.
New in version 1.17.
readConcernThe default read concern to use for collection operations. Defaults to the manager's read concern.readPreferenceThe default read preference to use for collection operations. Defaults to the manager's read preference.typeMaparrayDefault type map to apply to cursors, which determines how BSON documents are converted to PHP values. The library uses the following type map by default:
[ 'array' => 'MongoDB\Model\BSONArray', 'document' => 'MongoDB\Model\BSONDocument', 'root' => 'MongoDB\Model\BSONDocument', ] writeConcernThe default write concern to use for collection operations. Defaults to the manager's write concern.
Errors/Exceptions
MongoDB\Exception\InvalidArgumentException
for errors related to
the parsing of parameters or options.
Behavior
If you construct a Collection explicitly, the Collection inherits any options
from the MongoDB\Driver\Manager object.
If you select the Collection from a Client
or
Database
object, the Collection inherits its
options from that object.