Subject Class Reference
@propertyWrapper
public class Subject<Element> : BasePublisher<Element>, SubscribableA Publisher that can be also subscribed to.
You can use it as a property wrapper to make the publishing private in the class where it’s contained, but still expose an Observable
to the other classes.
-
The wrapped observable value for property wrapper usage.
Declaration
Swift
public var wrappedValue: Observable<Element> { get } -
Declaration
Swift
public func subscribe(_ observer: @escaping Observer) -> Disposable -
Subscribes the observer only once and then automatically disposes it.
This is meant to be used when you only need one observer to be registered once. Use the standalone
first()operator if multiple observers all need to register for one event.Declaration
Swift
@discardableResult public func subscribeOnce(_ observer: @escaping Observer) -> DisposableReturn Value
a
Disposablethat can be used to dispose this observer before the first event is sent to the observer, in case it’s not needed any longer.