How to do things like StartCoroutine in ue4?

Is there StartCoroutine like Unity?
i’d like used to IEnumerator …

You really can’t: What is the equivalent of Coroutines in UE4? - C++ - Unreal Engine Forums

You could try Async tasks A new, community-hosted Unreal Engine Wiki - Announcements - Unreal Engine Forums which will help you achieve the same thing though. Different concept.

Please visit the link below if you are interested in yet:

Very cool! I would love to see this as an UPlugin if possible. It shouldn’t be too terribly difficult to wrap it around the plugin system.