WP_Styles

18class WP_Styles extends WP_Dependencies {19	/**20	 * Base URL for styles.21	 *22	 * Full URL with trailing slash.23	 *24	 * @since 2.6.025	 * @see wp_default_styles()26	 * @var string|null27	 */28	public $base_url;29 30	/**31	 * URL of the content directory.32	 *33	 * @since 2.8.034	 * @see wp_default_styles()35	 * @var string|null36	 */37	public $content_url;38 39	/**40	 * Default version string for stylesheets.41	 *42	 * @since 2.6.043	 * @see wp_default_styles()44	 * @var string|null45	 */46	public $default_version;47 48	/**49	 * The current text direction.50	 *51	 * @since 2.6.052	 * @see wp_default_styles()53	 * @var string54	 */55	public $text_direction = 'ltr';56 57	/**58	 * Holds a list of style handles which will be concatenated.59	 *60	 * @since 2.8.061	 * @var string62	 */63	public $concat = '';64 65	/**66	 * Holds a string which contains style handles and their version.67	 *68	 * @since 2.8.069	 * @deprecated 3.4.070	 * @var string71	 */72	public $concat_version = '';73 74	/**75	 * Whether to perform concatenation.76	 *77	 * @since 2.8.078	 * @var bool79	 */80	public $do_concat = false;81 82	/**83	 * Holds HTML markup of styles and additional data if concatenation84	 * is enabled.85	 *86	 * @since 2.8.087	 * @var string88	 */89	public $print_html = '';90 91	/**92	 * Holds inline styles if concatenation is enabled.93	 *94	 * @since 3.3.095	 * @var string96	 */97	public $print_code = '';