LaravelConf Taiwan 2019 announcement

The MongoDB\Driver\WriteConcern class

(mongodb >=1.0.0)


MongoDB\Driver\WriteConcern describes the level of acknowledgement requested from MongoDB for write operations to a standalone mongod or to replica sets or to sharded clusters. In sharded clusters, mongos instances will pass the write concern on to the shards.

Sinopsis de la Clase

final MongoDB\Driver\WriteConcern implements MongoDB\BSON\Serializable {
/* Constants */
const string MAJORITY = "majority" ;
/* Métodos */
final public bsonSerialize ( void ) : object
final public __construct ( string|integer $w [, int $wtimeout [, bool $journal ]] )
final public getJournal ( void ) : boolean|null
final public getW ( void ) : string|integer|null
final public getWtimeout ( void ) : int
final public isDefault ( void ) : bool

Constantes predefinidas


Majority of all the members in the set; arbiters, non-voting members, passive members, hidden members and delayed members are all included in the definition of majority write concern.

Historial de cambios

Versión Descripción
1.2.0 Implements MongoDB\BSON\Serializable.

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