apply_filters( 'wp_link_pages', string $output, array|string $args )

1038<?php1039	 * @since 3.6.01040	 *1041	 * @param string       $output HTML output of paginated posts' page links.1042	 * @param array|string $args   An array or query string of arguments. See wp_link_pages()1043	 *                             for information on accepted arguments.1044	 */1045	$html = apply_filters( 'wp_link_pages', $output, $args );1046 1047	if ( $parsed_args['echo'] ) {1048		echo $html;1049	}1050	return $html;1051}