Required Instance Methodswift 6.0.3_Concurrency

next(isolation:)

Asynchronously advances to the next element and returns it, or ends the sequence if there is no next element.

iOS
18.0+
macOS
15.0+
tvOS
18.0+
visionOS
2.0+
watchOS
11.0+
mutating func next(isolation actor: isolated (any Actor)?) async throws(Self.Failure) -> Self.Element?

Returns

The next element, if it exists, or nil to signal the end of the sequence.