Function Chain

iterator.go:372–377

Chain returns an Iterator that concatenates two iterators.

(first Iterator[T], second Iterator[T])

// Chain returns an Iterator that concatenates two iterators.
func Chain[T any](first Iterator[T], second Iterator[T]) Iterator[T] {
	return &chainIter[T]{
		first:  Fuse(first),
		second: second,
	}
}

func (it *chainIter[T]) Next() Option[T] {
	v := it.first.Next()