243* Filters the content of the sitemap index stylesheet.244*245* @since 5.5.0246*247* @param string$xsl_content Full content for the XML stylesheet.248*/249returnapply_filters('wp_sitemaps_stylesheet_index_content',$xsl_content);250}251252/**253* Gets the CSS to be included in sitemap XSL stylesheets.254*255* @since 5.5.0
History
Introduced in 5.5.0. Unchanged from 6.7.7 through 7.1.0.