get_next_post_link()

get_next_post_link() — Retrieves the next post link that is adjacent to the current post.

Inputs: $format (string): Optional. Link anchor format. Default ‘%link »’. $link (string): Optional. Link permalink format. Default ‘%title’. $in_same_term (bool): Optional. Whether link should be in the same taxonomy term. Default false. $excluded_terms (int[]|string): Optional. Array or comma-separated list of excluded term IDs. Default empty. $taxonomy (string): Optional. Taxonomy, if $in_same_term is true. Default ‘category’.

Returns string: The link URL of the next post in relation to the current post.