ves the tags for a post.   
[ get_the_tag_list() ](https://developer.wordpress.org/reference/functions/get_the_tag_list/) ` wp-includes/category-template.php ` |  Retrieves the tags for a post formatted as a string.   
[ get_the_terms() ](https://developer.wordpress.org/reference/functions/get_the_terms/) ` wp-includes/category-template.php ` |  Retrieves the terms of the taxonomy that are attached to the post.   
[ get_the_category() ](https://developer.wordpress.org/reference/functions/get_the_category/) ` wp-includes/category-template.php ` |  Retrieves post categories.   
[ get_the_category_list() ](https://developer.wordpress.org/reference/functions/get_the_category_list/) ` wp-includes/category-template.php ` |  Retrieves category list for a post in either HTML list or custom format.   
[ wp_dropdown_categories() ](https://developer.wordpress.org/reference/functions/wp_dropdown_categories/) ` wp-includes/category-template.php ` |  Displays or retrieves the HTML dropdown list of categories.   
[ wp_list_categories() ](https://developer.wordpress.org/reference/functions/wp_list_categories/) ` wp-includes/category-template.php ` |  Displays or retrieves the HTML list of categories.   
[ current_theme_supports() ](https://developer.wordpress.org/reference/functions/current_theme_supports/) ` wp-includes/theme.php ` |  Checks a theme’s support for a given feature.   
[ set_theme_mod() ](https://developer.wordpress.org/reference/functions/set_theme_mod/) ` wp-includes/theme.php ` |  Updates theme modification value for the active theme.   
[ get_header_image() ](https://developer.wordpress.org/reference/functions/get_header_image/) ` wp-includes/theme.php ` |  Retrieves header image for custom header.   
[ get_theme_root() ](https://developer.wordpress.org/reference/functions/get_theme_root/) ` wp-includes/theme.php ` |  Retrieves path to themes directory.   
[ get_theme_root_uri() ](https://developer.wordpress.org/reference/functions/get_theme_root_uri/) ` wp-includes/theme.php ` |  Retrieves URI for themes directory.   
[ validate_current_theme() ](https://developer.wordpress.org/reference/functions/validate_current_theme/) ` wp-includes/theme.php ` |  Checks that the active theme has the required files.   
[ get_theme_mod() ](https://developer.wordpress.org/reference/functions/get_theme_mod/) ` wp-includes/theme.php ` |  Retrieves theme modification value for the active theme.   
[ get_stylesheet_directory() ](https://developer.wordpress.org/reference/functions/get_stylesheet_directory/) ` wp-includes/theme.php ` |  Retrieves stylesheet directory path for the active theme.   
[ get_stylesheet_directory_uri() ](https://developer.wordpress.org/reference/functions/get_stylesheet_directory_uri/) ` wp-includes/theme.php ` |  Retrieves stylesheet directory URI for the active theme.   
[ get_stylesheet_uri() ](https://developer.wordpress.org/reference/functions/get_stylesheet_uri/) ` wp-includes/theme.php ` |  Retrieves stylesheet URI for the active theme.   
[ get_template() ](https://developer.wordpress.org/reference/functions/get_template/) ` wp-includes/theme.php ` |  Retrieves name of the active theme.   
[ get_template_directory() ](https://developer.wordpress.org/reference/functions/get_template_directory/) ` wp-includes/theme.php ` |  Retrieves template directory path for the active theme.   
[ get_locale_stylesheet_uri() ](https://developer.wordpress.org/reference/functions/get_locale_stylesheet_uri/) ` wp-includes/theme.php ` |  Retrieves the localized stylesheet URI.   
[ get_template_directory_uri() ](https://developer.wordpress.org/reference/functions/get_template_directory_uri/) ` wp-includes/theme.php ` |  Retrieves template directory URI for the active theme.   
[ search_theme_directories() ](https://developer.wordpress.org/reference/functions/search_theme_directories/) ` wp-includes/theme.php ` |  Searches all registered theme directories for complete and valid themes.   
[ get_stylesheet() ](https://developer.wor