Contents

finish(throwing:)

Resume the task awaiting the next iteration point by having it return nil, which signifies the end of the iteration.

Declaration

func finish(throwing error: Failure? = nil)

Parameters

  • error:

    The error to throw, or nil, to finish normally.

Discussion

Calling this function more than once has no effect. After calling finish, the stream enters a terminal state and doesn’t produce any additional elements.