arg_name: option name: readConcern type: :php:`MongoDB\\Driver\\ReadConcern <class.mongodb-driver-readconcern>` description: | :manual:`Read concern </reference/read-concern>` to use for the operation. Defaults to the database's read concern. This is not supported for server versions prior to 3.2 and will result in an exception at execution time if used. interface: phpmethod operation: ~ optional: true --- arg_name: option name: readPreference type: :php:`MongoDB\\Driver\\ReadPreference <class.mongodb-driver-readpreference>` description: | :manual:`Read preference </reference/read-preference>` to use for the operation. Defaults to the database's read preference. interface: phpmethod operation: ~ optional: true --- source: file: apiargs-common-option.yaml ref: typeMap replacement: parent: "database" --- arg_name: option name: writeConcern type: :php:`MongoDB\\Driver\\WriteConcern <class.mongodb-driver-writeconcern>` description: | :manual:`Write concern </reference/write-concern>` to use for the operation. Defaults to the database's write concern. interface: phpmethod operation: ~ optional: true ...