next(isolation:)
Produces the next element in the prefix sequence.
Declaration
mutating func next(isolation actor: isolated (any Actor)?) async throws(AsyncPrefixSequence<Base>.Failure) -> Base.Element?Discussion
Until reaching the number of elements to include, this iterator calls next(isolation:) on its base iterator and passes through the result. After reaching the maximum number of elements, subsequent calls to next(isolation:) return nil.