static func primaryPreferred(maxStaleness seconds: Seconds? = nil, tagSets: [TagSet]? = nil, hedge hedging: Hedging? = nil) -> Mongo.ReadPreference s5MongoAAO0A6DriverE14ReadPreferenceO16primaryPreferred12maxStaleness7tagSets5hedgeAE8UnixTime7SecondsVSg_SayAE6TagSetVGSgAE7HedgingOSgtFZ What are these?36OFJimport MongoA single-type module that declares the Mongo namespace.
import MongoDriver@frozen enum ReadPreferenceenum Mongo@frozen struct Seconds@frozen struct TagSetA MongoDB tag set.
@frozen enum Hedgingstatic var nearest: Self { get }static var primaryPreferred: Self { get }static var secondary: Self { get }static var secondaryPreferred: Self { get }static func nearest(maxStaleness seconds: Seconds? = nil, tagSets: [TagSet]? = nil, hedge hedging: Hedging? = nil) -> Mongo.ReadPreference static func secondary(maxStaleness seconds: Seconds? = nil, tagSets: [TagSet]? = nil, hedge hedging: Hedging? = nil) -> Mongo.ReadPreference static func secondaryPreferred(maxStaleness seconds: Seconds? = nil, tagSets: [TagSet]? = nil, hedge hedging: Hedging? = nil) -> Mongo.ReadPreference func encode(to bson: inout BSON.DocumentEncoder<BSON.Key>) struct Eligibility@frozen enum Mode