apply_filters( 'stylesheet_directory_uri', string $stylesheet_dir_uri, string $stylesheet, string $theme_root_uri )

233<?php234	 * @since 1.5.0235	 *236	 * @param string $stylesheet_dir_uri Stylesheet directory URI.237	 * @param string $stylesheet         Name of the activated theme's directory.238	 * @param string $theme_root_uri     Themes root URI.239	 */240	return apply_filters( 'stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet, $theme_root_uri );241}242 243/**244 * Retrieves stylesheet URI for the active theme.245 *246 * The stylesheet file name is 'style.css' which is appended to the stylesheet directory URI path.