Instance Method

tryMin(by:)

Publishes the minimum value received from the upstream publisher, using the provided error-throwing closure to order the items.

Declaration

func tryMin(by areInIncreasingOrder: @escaping (Upstream.Output, Upstream.Output) throws -> Bool) -> Publishers.TryComparison<Publishers.Share<Upstream>>

Parameters

areInIncreasingOrder

A throwing closure that receives two elements and returns true if they are in increasing order. If this closure throws, the publisher terminates with a Failure.

Return Value

A publisher that publishes the minimum value received from the upstream publisher, after the upstream publisher finishes.

Discussion

After this publisher receives a request for more than 0 items, it requests unlimited items from its upstream publisher.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software