- var $base_url;
- var $content_url;
- var $default_version;
- var $text_direction = 'ltr';
- var $concat = '';
- var $concat_version = '';
- var $do_concat = false;
- var $print_html = '';
- var $print_code = '';
- var $default_dirs;
-
- function __construct() {
+ /**
+ * Base URL for styles.
+ *
+ * Full URL with trailing slash.
+ *
+ * @since 2.6.0
+ * @access public
+ * @var string
+ */
+ public $base_url;
+
+ /**
+ * URL of the content directory.
+ *
+ * @since 2.8.0
+ * @access public
+ * @var string
+ */
+ public $content_url;
+
+ /**
+ * Default version string for stylesheets.
+ *
+ * @since 2.6.0
+ * @access public
+ * @var string
+ */
+ public $default_version;
+
+ /**
+ * The current text direction.
+ *
+ * @since 2.6.0
+ * @access public
+ * @var string
+ */
+ public $text_direction = 'ltr';
+
+ /**
+ * Holds a list of style handles which will be concatenated.
+ *
+ * @since 2.8.0
+ * @access public
+ * @var string
+ */
+ public $concat = '';
+
+ /**
+ * Holds a string which contains style handles and their version.
+ *
+ * @since 2.8.0
+ * @deprecated 3.4.0
+ * @access public
+ * @var string
+ */
+ public $concat_version = '';
+
+ /**
+ * Whether to perform concatenation.
+ *
+ * @since 2.8.0
+ * @access public
+ * @var bool
+ */
+ public $do_concat = false;
+
+ /**
+ * Holds HTML markup of styles and additional data if concatenation
+ * is enabled.
+ *
+ * @since 2.8.0
+ * @access public
+ * @var string
+ */
+ public $print_html = '';
+
+ /**
+ * Holds inline styles if concatenation is enabled.
+ *
+ * @since 3.3.0
+ * @access public
+ * @var string
+ */
+ public $print_code = '';
+
+ /**
+ * List of default directories.
+ *
+ * @since 2.8.0
+ * @access public
+ * @var array
+ */
+ public $default_dirs;
+
+ /**
+ * Constructor.
+ *
+ * @since 2.6.0
+ * @access public
+ */
+ public function __construct() {
+ /**
+ * Fires when the WP_Styles instance is initialized.
+ *
+ * @since 2.6.0
+ *
+ * @param WP_Styles &$this WP_Styles instance, passed by reference.
+ */