apply_filters( ‘post_comments_feed_link’, string $url )

过滤器：：过滤post comments feed permalink。
Filter Hook: Filters the post comments feed permalink.

目录锚点：#参数#源码

参数（Parameters）

源码（Source）

/**
 * Display the comment feed link for a post.
 *
 * Prints out the comment feed link for a post. Link text is placed in the
 * anchor. If no link text is specified, default text is used. If no post ID is
 * specified, the current post is used.
 *
 * @since 2.5.0
 *
 * @param string $link_text Descriptive text.
 * @param int    $post_id   Optional post ID. Default to current post.
 * @param string $feed      Optional. Feed format.
*/
function post_comments_feed_link( $link_text = '', $post_id = '', $feed = '' ) {
	$url = esc_url( get_post_comments_feed_link( $post_id, $feed ) );
	if ( empty($link_text) )
		$link_text = __('Comments Feed');

	/**
	 * Filter the post comment feed link anchor tag.
	 *
	 * @since 2.8.0
	 *
	 * @param string $link    The complete anchor tag for the comment feed link.
	 * @param int    $post_id Post ID.
	 * @param string $feed    The feed type, or an empty string for the default feed type.
	 */
	echo apply_filters( 'post_comments_feed_link_html', "$link_text", $post_id, $feed );
}