Instance Method

prepend(_:)

Prefixes a Publisher’s output with the specified sequence.

Declaration

func prepend(_ elements: Elements.Element...) -> Publishers.Concatenate<Publishers.Sequence<[Elements.Element], Failure>, Publishers.Sequence<Elements, Failure>>

Parameters

elements

The elements to publish before this publisher’s elements.

Return Value

A publisher that prefixes the specified elements prior to this publisher’s elements.