sequencedFlatMapEach(on:_:)
An overload of sequencedFlatMapEach(on:_:)
which returns a Void
future instead of [Void]
when the result type of the transform closure is Void
.
func sequencedFlatMapEach(on eventLoop: EventLoop, _ transform: @escaping (_ element: Element) -> EventLoopFuture<Void>) -> EventLoopFuture<Void>