Function WithExpectLastSequence

jetstream/jetstream_options.go:632–637

WithExpectLastSequence sets the expected sequence number the last message on a stream should have. If the last message has a different sequence number server will reject the message and publish will fail.

(seq uint64)

// on a stream should have. If the last message has a different sequence number
// server will reject the message and publish will fail.
func WithExpectLastSequence(seq uint64) PublishOpt {
	return func(opts *pubOpts) error {
		opts.lastSeq = &seq
		return nil
	}
}

// WithExpectLastSequencePerSubject sets the expected sequence number the last
// message on a subject the message is published to. If the last message on a