공통점


차이점


/**
   Creates new subscription and sends elements to observer(s).
   In this form, it's equivalent to the `subscribe` method, but it better conveys intent, and enables
   writing more consistent binding code.
   - parameter to: Observers to receives events.
   - returns: Disposable object that can be used to unsubscribe the observers.
*/

public func bind<Observer: ObserverType>(to observers: Observer...) -> Disposable where Observer.Element == Element {
    return self.bind(to: observers)
}