func()

in exponential/exponential.go [317:333]


func (b *Backoff) errHasRetryInterval(err error) time.Duration {
	var d time.Duration

	for {
		e := ErrRetryAfter{}
		if errors.As(err, &e) {
			newDur := b.until(e.Time)
			if newDur > d {
				d = newDur
			}
			err = errors.Unwrap(err)
			continue
		}
		break
	}
	return d
}