apply_filters( "{$adjacent}_post_link", string $output, string $format, string $link, WP_Post|string $post, string $adjacent )

2391	 * @param string         $output   The adjacent post link.2392	 * @param string         $format   Link anchor format.2393	 * @param string         $link     Link permalink format.2394	 * @param WP_Post|string $post     The adjacent post. Empty string if no corresponding post exists.2395	 * @param string         $adjacent Whether the post is previous or next.2396	 */2397	return apply_filters( "{$adjacent}_post_link", $output, $format, $link, $post, $adjacent );2398}2399 2400/**2401 * Displays the adjacent post link.2402 *2403 * Can be either next post link or previous.