core/com.tealium.prism.core.api.pubsub/Observables/just just @JvmStaticfun <T> just(item: T): Observable<T>Returns an observable that emits only the given item to any observer that subscribes.@JvmStaticfun <T> just(vararg items: T): Observable<T>Returns an observable that emits only the given items to any observer that subscribes.