Required Associated Typeswift-service-discovery 1.4.0ServiceDiscovery
Instance
Service instance type
associatedtype Instance : Hashable, SendableService instance type
associatedtype Instance : Hashable, Sendableimport ServiceDiscoveryA Service Discovery API for Swift.
@preconcurrency protocol ServiceDiscovery : AnyObject, SendableProvides service instances lookup.
protocol Hashable : EquatableA type that can be hashed into a Hasher to produce an integer hash value.
protocol Sendableassociatedtype Service : Hashable, SendableService identity type
var defaultLookupTimeout: DispatchTimeInterval { get }Default timeout for lookup.
@preconcurrency func lookup(_ service: Service, deadline: DispatchTime?, callback: @escaping (Result<[Instance], Error>) -> Void) Performs a lookup for the given service’s instances. The result will be sent to callback.
@preconcurrency func subscribe(to service: Service, onNext nextResultHandler: @escaping (Result<[Instance], Error>) -> Void, onComplete completionHandler: @escaping (CompletionReason) -> Void) -> CancellationToken Subscribes to receive a service’s instances whenever they change.